311101996 has 12 divisors (see below), whose sum is σ = 546807520. Its totient is φ = 154871280.

The previous prime is 311101993. The next prime is 311102009. The reversal of 311101996 is 699101113.

It is not an unprimeable number, because it can be changed into a prime (311101993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168900 + ... + 170731.

Almost surely, 2^311101996 is an apocalyptic number.

It is an amenable number.

311101996 is a deficient number, since it is larger than the sum of its proper divisors (235705524).

311101996 is a wasteful number, since it uses less digits than its factorization.

311101996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339864 (or 339862 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 311101996 is about 17638.0836827587. The cubic root of 311101996 is about 677.5909535983.

The spelling of 311101996 in words is "three hundred eleven million, one hundred one thousand, nine hundred ninety-six".