113123142201 has 48 divisors (see below), whose sum is σ = 160596721152. Its totient is φ = 70804377600.

The previous prime is 113123142179. The next prime is 113123142221. The reversal of 113123142201 is 102241321311.

It is not a de Polignac number, because 113123142201 - 2⁶ = 113123142137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113123142221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62052376 + ... + 62054198.

It is an arithmetic number, because the mean of its divisors is an integer number (3345765024).

Almost surely, 2^113123142201 is an apocalyptic number.

It is an amenable number.

113123142201 is a deficient number, since it is larger than the sum of its proper divisors (47473578951).

113123142201 is a wasteful number, since it uses less digits than its factorization.

113123142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113123142201 its reverse (102241321311), we get a palindrome (215364463512).

It can be divided in two parts, 11312 and 3142201, that added together give a palindrome (3153513).

The spelling of 113123142201 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred forty-two thousand, two hundred one".