113001201031 has 16 divisors (see below), whose sum is σ = 124575667200. Its totient is φ = 102140455648.

The previous prime is 113001201029. The next prime is 113001201083. The reversal of 113001201031 is 130102100311.

It is not a de Polignac number, because 113001201031 - 2¹ = 113001201029 is a prime.

It is a super-2 number, since 2×113001201031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113001201091) 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, 1770961 + ... + 1833658.

It is an arithmetic number, because the mean of its divisors is an integer number (7785979200).

Almost surely, 2^113001201031 is an apocalyptic number.

113001201031 is a deficient number, since it is larger than the sum of its proper divisors (11574466169).

113001201031 is a wasteful number, since it uses less digits than its factorization.

113001201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604718.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113001201031 its reverse (130102100311), we get a palindrome (243103301342).

The spelling of 113001201031 in words is "one hundred thirteen billion, one million, two hundred one thousand, thirty-one".