113210112001 has 24 divisors (see below), whose sum is σ = 139708240776. Its totient is φ = 91153520640.

The previous prime is 113210111983. The next prime is 113210112023. The reversal of 113210112001 is 100211012311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14724609025 + 98485502976 = 121345^2 + 313824^2 .

It is not a de Polignac number, because 113210112001 - 2¹¹ = 113210109953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113210112401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303565 + ... + 564421.

It is an arithmetic number, because the mean of its divisors is an integer number (5821176699).

Almost surely, 2^113210112001 is an apocalyptic number.

It is an amenable number.

113210112001 is a deficient number, since it is larger than the sum of its proper divisors (26498128775).

113210112001 is a wasteful number, since it uses less digits than its factorization.

113210112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261409 (or 261402 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 113210112001 its reverse (100211012311), we get a palindrome (213421124312).

The spelling of 113210112001 in words is "one hundred thirteen billion, two hundred ten million, one hundred twelve thousand, one".