100331201312111 has 16 divisors (see below), whose sum is σ = 125530258967808. Its totient is φ = 77903901878400.

The previous prime is 100331201312087. The next prime is 100331201312131. The reversal of 100331201312111 is 111213102133001.

It is a cyclic number.

It is not a de Polignac number, because 100331201312111 - 2⁶ = 100331201312047 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 (100331201312131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302102970 + ... + 2302146551.

It is an arithmetic number, because the mean of its divisors is an integer number (7845641185488).

Almost surely, 2^{100331201312111} is an apocalyptic number.

100331201312111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100331201312111 is a deficient number, since it is larger than the sum of its proper divisors (25199057655697).

100331201312111 is a wasteful number, since it uses less digits than its factorization.

100331201312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604249822.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100331201312111 its reverse (111213102133001), we get a palindrome (211544303445112).

The spelling of 100331201312111 in words is "one hundred trillion, three hundred thirty-one billion, two hundred one million, three hundred twelve thousand, one hundred eleven".