311231011101004 has 36 divisors (see below), whose sum is σ = 569371657550080. Its totient is φ = 148847738101920.

The previous prime is 311231011100993. The next prime is 311231011101011. The reversal of 311231011101004 is 400101110132113.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174892942 + ... + 176663530.

Almost surely, 2^{311231011101004} is an apocalyptic number.

It is an amenable number.

311231011101004 is a deficient number, since it is larger than the sum of its proper divisors (258140646449076).

311231011101004 is a wasteful number, since it uses less digits than its factorization.

311231011101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853710 (or 1853685 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 311231011101004 its reverse (400101110132113), we get a palindrome (711332121233117).

The spelling of 311231011101004 in words is "three hundred eleven trillion, two hundred thirty-one billion, eleven million, one hundred one thousand, four".