111200002111 has 16 divisors (see below), whose sum is σ = 122156496000. Its totient is φ = 100385114400.

The previous prime is 111200002103. The next prime is 111200002163.

111200002111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111200002111 - 2³ = 111200002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200002181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8284996 + ... + 8298406.

It is an arithmetic number, because the mean of its divisors is an integer number (7634781000).

Almost surely, 2^111200002111 is an apocalyptic number.

111200002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111200002111 is a deficient number, since it is larger than the sum of its proper divisors (10956493889).

111200002111 is a wasteful number, since it uses less digits than its factorization.

111200002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18630.

The product of its (nonzero) digits is 4, while the sum is 10.

It can be divided in two parts, 11120000 and 2111, that added together give a palindrome (11122111).

The spelling of 111200002111 in words is "one hundred eleven billion, two hundred million, two thousand, one hundred eleven".