100111021111000 has 32 divisors (see below), whose sum is σ = 234259789402080. Its totient is φ = 40044408444000.

The previous prime is 100111021110983. The next prime is 100111021111037. The reversal of 100111021111000 is 111120111001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50055509556 + ... + 50055511555.

It is an arithmetic number, because the mean of its divisors is an integer number (7320618418815).

Almost surely, 2^{100111021111000} is an apocalyptic number.

100111021111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111021111000 is an abundant number, since it is smaller than the sum of its proper divisors (134148768291080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111021111000 is a wasteful number, since it uses less digits than its factorization.

100111021111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100111021132 (or 100111021118 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100111021111000 its reverse (111120111001), we get a palindrome (100222141222001).

Subtracting from 100111021111000 its reverse (111120111001), we obtain a palindrome (99999900999999).

The spelling of 100111021111000 in words is "one hundred trillion, one hundred eleven billion, twenty-one million, one hundred eleven thousand".