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112311111212320 = 2552330519323699
BaseRepresentation
bin11001100010010101110111…
…111000110101110100100000
3112201122211121110000201200111
4121202111313320311310200
5104210101123432243240
61034511002345501104
732441132014634266
oct3142256770656440
9481584543021614
10112311111212320
1132870969375579
121071a78baa1794
134a88b7a629b77
141da3c5b4b2436
15ceb70a5aa1ea
hex662577e35d20

112311111212320 has 48 divisors (see below), whose sum is σ = 276871304606400. Its totient is φ = 42971207766784.

The previous prime is 112311111212317. The next prime is 112311111212329. The reversal of 112311111212320 is 23212111113211.

It is a super-2 number, since 2×1123111112123202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112311111212291 and 112311111212300.

It is not an unprimeable number, because it can be changed into a prime (112311111212329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15259658170 + ... + 15259665529.

It is an arithmetic number, because the mean of its divisors is an integer number (5768152179300).

Almost surely, 2112311111212320 is an apocalyptic number.

112311111212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112311111212320 is an abundant number, since it is smaller than the sum of its proper divisors (164560193394080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112311111212320 is a wasteful number, since it uses less digits than its factorization.

112311111212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30519323737 (or 30519323729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 112311111212320 its reverse (23212111113211), we get a palindrome (135523222325531).

The spelling of 112311111212320 in words is "one hundred twelve trillion, three hundred eleven billion, one hundred eleven million, two hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 30519323699 61038647398 122077294796 152596618495 244154589592 305193236990 488309179184 610386473980 701944445077 976618358368 1220772947960 1403888890154 2441545895920 2807777780308 3509722225385 4883091791840 5615555560616 7019444450770 11231111121232 14038888901540 22462222242464 28077777803080 56155555606160 112311111212320