111423910092 has 24 divisors (see below), whose sum is σ = 283624498752. Its totient is φ = 33764821200.

The previous prime is 111423910079. The next prime is 111423910127. The reversal of 111423910092 is 290019324111.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 422060134 + ... + 422060397.

It is an arithmetic number, because the mean of its divisors is an integer number (11817687448).

Almost surely, 2^111423910092 is an apocalyptic number.

111423910092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111423910092 is an abundant number, since it is smaller than the sum of its proper divisors (172200588660).

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

111423910092 is a wasteful number, since it uses less digits than its factorization.

111423910092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844120549 (or 844120547 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 111423910092 in words is "one hundred eleven billion, four hundred twenty-three million, nine hundred ten thousand, ninety-two".