111200199999948 has 60 divisors (see below), whose sum is σ = 290703167420512. Its totient is φ = 37066238707680.

The previous prime is 111200199999839. The next prime is 111200200000003. The reversal of 111200199999948 is 849999991002111.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22439238 + ... + 26942898.

Almost surely, 2^{111200199999948} is an apocalyptic number.

111200199999948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111200199999948 is an abundant number, since it is smaller than the sum of its proper divisors (179502967420564).

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

111200199999948 is a wasteful number, since it uses less digits than its factorization.

111200199999948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579884 (or 4579873 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 72.

The spelling of 111200199999948 in words is "one hundred eleven trillion, two hundred billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred forty-eight".