111820429092 has 24 divisors (see below), whose sum is σ = 260957722816. Its totient is φ = 37267278048.

The previous prime is 111820429087. The next prime is 111820429111. The reversal of 111820429092 is 290924028111.

It is a self number, because there is not a number n which added to its sum of digits gives 111820429092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699328 + ... + 844215.

Almost surely, 2^111820429092 is an apocalyptic number.

111820429092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111820429092 is an abundant number, since it is smaller than the sum of its proper divisors (149137293724).

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

111820429092 is a wasteful number, since it uses less digits than its factorization.

111820429092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549587 (or 1549585 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 111820429092 in words is "one hundred eleven billion, eight hundred twenty million, four hundred twenty-nine thousand, ninety-two".