111102010092 has 18 divisors (see below), whose sum is σ = 280841192268. Its totient is φ = 37034003352.

The previous prime is 111102010087. The next prime is 111102010183. The reversal of 111102010092 is 290010201111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543083438 + ... + 1543083509.

Almost surely, 2^111102010092 is an apocalyptic number.

111102010092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111102010092 is an abundant number, since it is smaller than the sum of its proper divisors (169739182176).

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

111102010092 is a wasteful number, since it uses less digits than its factorization.

111102010092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086166957 (or 3086166952 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

It can be divided in two parts, 11110 and 2010092, that added together give a palindrome (2021202).

The spelling of 111102010092 in words is "one hundred eleven billion, one hundred two million, ten thousand, ninety-two".