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112311105550111 = 132373151110930727
BaseRepresentation
bin11001100010010101110111…
…100011001111011100011111
3112201122211121001101001121001
4121202111313203033130133
5104210101121010100421
61034511002024251131
732441131615542346
oct3142256743173437
9481584531331531
10112311105550111
1132870966158466
121071a78a010aa7
134a88b793c6850
141da3c5a83ab5d
15ceb709d3c691
hex6625778cf71f

112311105550111 has 64 divisors (see below), whose sum is σ = 128905621770240. Its totient is φ = 97067416089600.

The previous prime is 112311105550099. The next prime is 112311105550121. The reversal of 112311105550111 is 111055501113211.

It is a cyclic number.

It is not a de Polignac number, because 112311105550111 - 227 = 112310971332383 is a prime.

It is a super-2 number, since 2×1123111055501112 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112311105550111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311105550121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3655112230 + ... + 3655142956.

It is an arithmetic number, because the mean of its divisors is an integer number (2014150340160).

Almost surely, 2112311105550111 is an apocalyptic number.

112311105550111 is a deficient number, since it is larger than the sum of its proper divisors (16594516220129).

112311105550111 is a wasteful number, since it uses less digits than its factorization.

112311105550111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32096.

The product of its (nonzero) digits is 750, while the sum is 28.

Adding to 112311105550111 its reverse (111055501113211), we get a palindrome (223366606663322).

The spelling of 112311105550111 in words is "one hundred twelve trillion, three hundred eleven billion, one hundred five million, five hundred fifty thousand, one hundred eleven".

Divisors: 1 13 23 73 151 299 949 1109 1679 1963 3473 11023 14417 21827 25507 30727 45149 80957 143299 167459 253529 331591 399451 706721 1052441 1862011 2176967 2243071 3295877 3851557 4639777 9187373 12224507 24206143 29159923 34076243 50070241 51590633 60317101 106714871 158918591 281163661 338703721 442991159 670678229 783753589 1387293323 2487565739 3655127593 4403148373 5145512693 7790185583 10188796657 32338354607 57214011997 66891665009 101272412579 118346791939 375622426589 743782155961 1538508295207 4883091545657 8639315811547 112311105550111