311100112 has 10 divisors (see below), whose sum is σ = 602756498. Its totient is φ = 155550048.

The previous prime is 311100103. The next prime is 311100113. The reversal of 311100112 is 211001113.

It can be written as a sum of positive squares in only one way, i.e., 201185856 + 109914256 = 14184^2 + 10484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311100113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9721863 + ... + 9721894.

Almost surely, 2^311100112 is an apocalyptic number.

It is an amenable number.

311100112 is a deficient number, since it is larger than the sum of its proper divisors (291656386).

311100112 is a wasteful number, since it uses less digits than its factorization.

311100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19443765 (or 19443759 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 311100112 is about 17638.0302755155. The cubic root of 311100112 is about 677.5895857898.

Adding to 311100112 its reverse (211001113), we get a palindrome (522101225).

The spelling of 311100112 in words is "three hundred eleven million, one hundred thousand, one hundred twelve".