113427040172 has 48 divisors (see below), whose sum is σ = 201544549920. Its totient is φ = 55850284032.

The previous prime is 113427040169. The next prime is 113427040187. The reversal of 113427040172 is 271040724311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63829748 + ... + 63831524.

It is an arithmetic number, because the mean of its divisors is an integer number (4198844790).

Almost surely, 2^113427040172 is an apocalyptic number.

It is an amenable number.

113427040172 is a deficient number, since it is larger than the sum of its proper divisors (88117509748).

113427040172 is a wasteful number, since it uses less digits than its factorization.

113427040172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 113427040172 its reverse (271040724311), we get a palindrome (384467764483).

The spelling of 113427040172 in words is "one hundred thirteen billion, four hundred twenty-seven million, forty thousand, one hundred seventy-two".