312111112010 has 32 divisors (see below), whose sum is σ = 567776563200. Its totient is φ = 123517158912.

The previous prime is 312111111967. The next prime is 312111112039. The reversal of 312111112010 is 10211111213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3021191 + ... + 3122789.

It is an arithmetic number, because the mean of its divisors is an integer number (17743017600).

Almost surely, 2^312111112010 is an apocalyptic number.

312111112010 is a deficient number, since it is larger than the sum of its proper divisors (255665451190).

312111112010 is a wasteful number, since it uses less digits than its factorization.

312111112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104870.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 312111112010 its reverse (10211111213), we get a palindrome (322322223223).

The spelling of 312111112010 in words is "three hundred twelve billion, one hundred eleven million, one hundred twelve thousand, ten".