311112203132 has 12 divisors (see below), whose sum is σ = 545104700280. Its totient is φ = 155368003056.

The previous prime is 311112203117. The next prime is 311112203147. The reversal of 311112203132 is 231302211113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (311112203117) and next prime (311112203147).

It is a congruent number.

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, 47020907 + ... + 47027522.

It is an arithmetic number, because the mean of its divisors is an integer number (45425391690).

Almost surely, 2^311112203132 is an apocalyptic number.

It is an amenable number.

311112203132 is a deficient number, since it is larger than the sum of its proper divisors (233992497148).

311112203132 is a wasteful number, since it uses less digits than its factorization.

311112203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94049260 (or 94049258 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 311112203132 its reverse (231302211113), we get a palindrome (542414414245).

The spelling of 311112203132 in words is "three hundred eleven billion, one hundred twelve million, two hundred three thousand, one hundred thirty-two".