2231113001202 has 12 divisors (see below), whose sum is σ = 4834078169310. Its totient is φ = 743704333728.

The previous prime is 2231113001177. The next prime is 2231113001207. The reversal of 2231113001202 is 2021003111322.

2231113001202 is a `hidden beast` number, since 2 + 231 + 11 + 300 + 120 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1455499886481 + 775613114721 = 1206441^2 + 880689^2 .

It is a super-3 number, since 3×2231113001202³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123950722289 = 2231113001202 / (2 + 2 + 3 + 1 + 1 + 1 + 3 + 0 + 0 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2231113001207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61975361127 + ... + 61975361162.

Almost surely, 2^{2231113001202} is an apocalyptic number.

2231113001202 is an abundant number, since it is smaller than the sum of its proper divisors (2602965168108).

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

2231113001202 is a wasteful number, since it uses less digits than its factorization.

2231113001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123950722297 (or 123950722294 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2231113001202 its reverse (2021003111322), we get a palindrome (4252116112524).

The spelling of 2231113001202 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, one thousand, two hundred two".