116111100 has 72 divisors (see below), whose sum is σ = 383947648. Its totient is φ = 26539200.

The previous prime is 116111087. The next prime is 116111101. The reversal of 116111100 is 1111611.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116111101) 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, 25546 + ... + 29745.

Almost surely, 2^116111100 is an apocalyptic number.

116111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116111100 is an abundant number, since it is smaller than the sum of its proper divisors (267836548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116111100 is a wasteful number, since it uses less digits than its factorization.

116111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55315 (or 55308 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 116111100 is about 10775.4860679229. The cubic root of 116111100 is about 487.8555460195.

Adding to 116111100 its reverse (1111611), we get a palindrome (117222711).

The spelling of 116111100 in words is "one hundred sixteen million, one hundred eleven thousand, one hundred".