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112121011101203 = 1317911481530521
BaseRepresentation
bin11001011111100100110101…
…000010011101111000010011
3112200222122221001010111200022
4121133210311002131320103
5104143442312320214303
61034243403104414055
732421322114435136
oct3137446502357023
9480878831114608
10112121011101203
11327a8287861425
12106a997791732b
134a73c73345c10
141d9898613421d
15ce67d131b438
hex65f93509de13

112121011101203 has 8 divisors (see below), whose sum is σ = 120752445940896. Its totient is φ = 103490539358400.

The previous prime is 112121011101109. The next prime is 112121011101217. The reversal of 112121011101203 is 302101110121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112121011101203 is a prime.

It is a super-2 number, since 2×1121210111012032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121011101223) 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, 240532418 + ... + 240998103.

It is an arithmetic number, because the mean of its divisors is an integer number (15094055742612).

Almost surely, 2112121011101203 is an apocalyptic number.

112121011101203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112121011101203 is a deficient number, since it is larger than the sum of its proper divisors (8631434839693).

112121011101203 is a wasteful number, since it uses less digits than its factorization.

112121011101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481548445.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 112121011101203 its reverse (302101110121211), we get a palindrome (414222121222414).

The spelling of 112121011101203 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, one hundred one thousand, two hundred three".

Divisors: 1 13 17911 232843 481530521 6259896773 8624693161631 112121011101203