100111211983 has 8 divisors (see below), whose sum is σ = 105909776000. Its totient is φ = 94365603288.

The previous prime is 100111211927. The next prime is 100111212001. The reversal of 100111211983 is 389112111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111211983 - 2⁹ = 100111211471 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 (100111211183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13234941 + ... + 13242502.

It is an arithmetic number, because the mean of its divisors is an integer number (13238722000).

Almost surely, 2^100111211983 is an apocalyptic number.

100111211983 is a deficient number, since it is larger than the sum of its proper divisors (5798564017).

100111211983 is a wasteful number, since it uses less digits than its factorization.

100111211983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26477661.

The product of its (nonzero) digits is 432, while the sum is 28.

Adding to 100111211983 its reverse (389112111001), we get a palindrome (489223322984).

The spelling of 100111211983 in words is "one hundred billion, one hundred eleven million, two hundred eleven thousand, nine hundred eighty-three".