113012012001 has 24 divisors (see below), whose sum is σ = 173272612800. Its totient is φ = 64181789856.

The previous prime is 113012011993. The next prime is 113012012041. The reversal of 113012012001 is 100210210311.

It is not a de Polignac number, because 113012012001 - 2³ = 113012011993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113012012041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456675 + ... + 659223.

It is an arithmetic number, because the mean of its divisors is an integer number (7219692200).

Almost surely, 2^113012012001 is an apocalyptic number.

It is an amenable number.

113012012001 is a deficient number, since it is larger than the sum of its proper divisors (60260600799).

113012012001 is an equidigital number, since it uses as much as digits as its factorization.

113012012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202885 (or 202722 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113012012001 its reverse (100210210311), we get a palindrome (213222222312).

The spelling of 113012012001 in words is "one hundred thirteen billion, twelve million, twelve thousand, one".