113112131001 has 16 divisors (see below), whose sum is σ = 151572664320. Its totient is φ = 75030201360.

The previous prime is 113112130993. The next prime is 113112131009. The reversal of 113112131001 is 100131211311.

It is an interprime number because it is at equal distance from previous prime (113112130993) and next prime (113112131009).

It is not a de Polignac number, because 113112131001 - 2³ = 113112130993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113112131009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248060 + ... + 1335618.

It is an arithmetic number, because the mean of its divisors is an integer number (9473291520).

Almost surely, 2^113112131001 is an apocalyptic number.

It is an amenable number.

113112131001 is a deficient number, since it is larger than the sum of its proper divisors (38460533319).

113112131001 is a wasteful number, since it uses less digits than its factorization.

113112131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89716.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 113112131001 its reverse (100131211311), we get a palindrome (213243342312).

The spelling of 113112131001 in words is "one hundred thirteen billion, one hundred twelve million, one hundred thirty-one thousand, one".