111100211092 has 12 divisors (see below), whose sum is σ = 209381167156. Its totient is φ = 51277020480.

The previous prime is 111100211039. The next prime is 111100211099. The reversal of 111100211092 is 290112001111.

It can be written as a sum of positive squares in 2 ways, for example, as 54777530116 + 56322680976 = 234046^2 + 237324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100211099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068271209 + ... + 1068271312.

Almost surely, 2^111100211092 is an apocalyptic number.

It is an amenable number.

111100211092 is a deficient number, since it is larger than the sum of its proper divisors (98280956064).

111100211092 is a wasteful number, since it uses less digits than its factorization.

111100211092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136542538 (or 2136542536 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 111100211092 in words is "one hundred eleven billion, one hundred million, two hundred eleven thousand, ninety-two".