112545605081 has 32 divisors (see below), whose sum is σ = 146350713600. Its totient is φ = 84046429440.

The previous prime is 112545605017. The next prime is 112545605089. The reversal of 112545605081 is 180506545211.

It is a cyclic number.

It is not a de Polignac number, because 112545605081 - 2⁶ = 112545605017 is a prime.

It is a super-2 number, since 2×112545605081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112545605089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344111 + ... + 586091.

It is an arithmetic number, because the mean of its divisors is an integer number (4573459800).

Almost surely, 2^112545605081 is an apocalyptic number.

It is an amenable number.

112545605081 is a deficient number, since it is larger than the sum of its proper divisors (33805108519).

112545605081 is a wasteful number, since it uses less digits than its factorization.

112545605081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242289.

The product of its (nonzero) digits is 48000, while the sum is 38.

The spelling of 112545605081 in words is "one hundred twelve billion, five hundred forty-five million, six hundred five thousand, eighty-one".