100312130031111 has 12 divisors (see below), whose sum is σ = 147270631704040. Its totient is φ = 65778445921680.

The previous prime is 100312130031067. The next prime is 100312130031247. The reversal of 100312130031111 is 111130031213001.

100312130031111 is a `hidden beast` number, since 1 + 0 + 0 + 31 + 21 + 300 + 311 + 1 + 1 = 666.

It is not a de Polignac number, because 100312130031111 - 2⁹ = 100312130030599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312138031111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91358952121 + ... + 91358953218.

Almost surely, 2^{100312130031111} is an apocalyptic number.

100312130031111 is a deficient number, since it is larger than the sum of its proper divisors (46958501672929).

100312130031111 is a wasteful number, since it uses less digits than its factorization.

100312130031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182717905406 (or 182717905403 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 100312130031111 its reverse (111130031213001), we get a palindrome (211442161244112).

The spelling of 100312130031111 in words is "one hundred trillion, three hundred twelve billion, one hundred thirty million, thirty-one thousand, one hundred eleven".