111200020002111 has 64 divisors (see below), whose sum is σ = 161632947225600. Its totient is φ = 67717843015680.

The previous prime is 111200020002067. The next prime is 111200020002163.

111200020002111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111200020002111 - 2¹⁵ = 111200019969343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200020001111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1398157416 + ... + 1398236946.

It is an arithmetic number, because the mean of its divisors is an integer number (2525514800400).

Almost surely, 2^{111200020002111} is an apocalyptic number.

111200020002111 is a deficient number, since it is larger than the sum of its proper divisors (50432927223489).

111200020002111 is a wasteful number, since it uses less digits than its factorization.

111200020002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81424.

The product of its (nonzero) digits is 8, while the sum is 12.

The spelling of 111200020002111 in words is "one hundred eleven trillion, two hundred billion, twenty million, two thousand, one hundred eleven".