1116996111 has 72 divisors (see below), whose sum is σ = 2155420800. Its totient is φ = 549672480.

The previous prime is 1116996109. The next prime is 1116996121.

1116996111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1116996111 - 2¹ = 1116996109 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116996121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 86110 + ... + 98228.

It is an arithmetic number, because the mean of its divisors is an integer number (29936400).

Almost surely, 2^1116996111 is an apocalyptic number.

1116996111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1116996111 is a deficient number, since it is larger than the sum of its proper divisors (1038424689).

1116996111 is a wasteful number, since it uses less digits than its factorization.

1116996111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169 (or 12159 counting only the distinct ones).

The product of its digits is 2916, while the sum is 36.

The square root of 1116996111 is about 33421.4917530621. The cubic root of 1116996111 is about 1037.5695560083.

The spelling of 1116996111 in words is "one billion, one hundred sixteen million, nine hundred ninety-six thousand, one hundred eleven".