113401211202 has 24 divisors (see below), whose sum is σ = 246949853436. Its totient is φ = 37608522336.

The previous prime is 113401211173. The next prime is 113401211207. The reversal of 113401211202 is 202112104311.

113401211202 is a `hidden beast` number, since 1 + 1 + 340 + 121 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66956220081 + 46444991121 = 258759^2 + 215511^2 .

It is a super-2 number, since 2×113401211202² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113401211207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15986473 + ... + 15993564.

Almost surely, 2^113401211202 is an apocalyptic number.

113401211202 is an abundant number, since it is smaller than the sum of its proper divisors (133548642234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113401211202 is a wasteful number, since it uses less digits than its factorization.

113401211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31980242 (or 31980239 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113401211202 its reverse (202112104311), we get a palindrome (315513315513).

The spelling of 113401211202 in words is "one hundred thirteen billion, four hundred one million, two hundred eleven thousand, two hundred two".