11312131202 has 8 divisors (see below), whose sum is σ = 16984531200. Its totient is φ = 5650620804.

The previous prime is 11312131169. The next prime is 11312131219. The reversal of 11312131202 is 20213121311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719802 + ... + 2723957.

It is an arithmetic number, because the mean of its divisors is an integer number (2123066400).

Almost surely, 2^11312131202 is an apocalyptic number.

11312131202 is a deficient number, since it is larger than the sum of its proper divisors (5672399998).

11312131202 is a wasteful number, since it uses less digits than its factorization.

11312131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444800.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11312131202 its reverse (20213121311), we get a palindrome (31525252513).

It can be divided in two parts, 11 and 312131202, that added together give a palindrome (312131213).

The spelling of 11312131202 in words is "eleven billion, three hundred twelve million, one hundred thirty-one thousand, two hundred two".