111200199999939 has 24 divisors (see below), whose sum is σ = 161704678981872. Its totient is φ = 73634820033600.

The previous prime is 111200199999839. The next prime is 111200200000003. The reversal of 111200199999939 is 939999991002111.

111200199999939 is a `hidden beast` number, since 111 + 200 + 199 + 9 + 9 + 99 + 39 = 666.

It is not a de Polignac number, because 111200199999939 - 2¹⁷ = 111200199868867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111200199999439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32340532 + ... + 35613345.

It is an arithmetic number, because the mean of its divisors is an integer number (6737694957578).

Almost surely, 2^{111200199999939} is an apocalyptic number.

111200199999939 is a deficient number, since it is larger than the sum of its proper divisors (50504478981933).

111200199999939 is a wasteful number, since it uses less digits than its factorization.

111200199999939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67955107 (or 67955104 counting only the distinct ones).

The product of its (nonzero) digits is 28697814, while the sum is 72.

The spelling of 111200199999939 in words is "one hundred eleven trillion, two hundred billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-nine".