111200120021199 has 16 divisors (see below), whose sum is σ = 162012096414720. Its totient is φ = 67282984095360.

The previous prime is 111200120021191. The next prime is 111200120021227. The reversal of 111200120021199 is 991120021002111.

It is not a de Polignac number, because 111200120021199 - 2³ = 111200120021191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200120021191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775680634 + ... + 2775720695.

It is an arithmetic number, because the mean of its divisors is an integer number (10125756025920).

Almost surely, 2^{111200120021199} is an apocalyptic number.

111200120021199 is a deficient number, since it is larger than the sum of its proper divisors (50811976393521).

111200120021199 is a wasteful number, since it uses less digits than its factorization.

111200120021199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551401950.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 111200120021199 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty million, twenty-one thousand, one hundred ninety-nine".