111200210992 has 40 divisors (see below), whose sum is σ = 236960208576. Its totient is φ = 50231187456.

The previous prime is 111200210987. The next prime is 111200211007. The reversal of 111200210992 is 299012002111.

It is a self number, because there is not a number n which added to its sum of digits gives 111200210992.

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, 5677633 + ... + 5697184.

Almost surely, 2^111200210992 is an apocalyptic number.

It is an amenable number.

111200210992 is an abundant number, since it is smaller than the sum of its proper divisors (125759997584).

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

111200210992 is a wasteful number, since it uses less digits than its factorization.

111200210992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374885 (or 11374879 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 111200210992 in words is "one hundred eleven billion, two hundred million, two hundred ten thousand, nine hundred ninety-two".