1111200111099 has 24 divisors (see below), whose sum is σ = 1728986342720. Its totient is φ = 683636308992.

The previous prime is 1111200111071. The next prime is 1111200111113. The reversal of 1111200111099 is 9901110021111.

It is not a de Polignac number, because 1111200111099 - 2⁵ = 1111200111067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111200131099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794854 + ... + 1689435.

Almost surely, 2^{1111200111099} is an apocalyptic number.

1111200111099 is a deficient number, since it is larger than the sum of its proper divisors (617786231621).

1111200111099 is a wasteful number, since it uses less digits than its factorization.

1111200111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488131 (or 2488128 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 27.

The spelling of 1111200111099 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred eleven thousand, ninety-nine".