100112010111 has 24 divisors (see below), whose sum is σ = 153305320064. Its totient is φ = 62842754880.

The previous prime is 100112010109. The next prime is 100112010157. The reversal of 100112010111 is 111010211001.

It is not a de Polignac number, because 100112010111 - 2¹ = 100112010109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112010093 and 100112010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112014111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4838656 + ... + 4859301.

Almost surely, 2^100112010111 is an apocalyptic number.

100112010111 is a deficient number, since it is larger than the sum of its proper divisors (53193309953).

100112010111 is a wasteful number, since it uses less digits than its factorization.

100112010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698031 (or 9698028 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100112010111 its reverse (111010211001), we get a palindrome (211122221112).

It can be divided in two parts, 100 and 112010111, that added together give a palindrome (112010211).

The spelling of 100112010111 in words is "one hundred billion, one hundred twelve million, ten thousand, one hundred eleven".