116220111456 has 96 divisors (see below), whose sum is σ = 306513123840. Its totient is φ = 38558073344.

The previous prime is 116220111407. The next prime is 116220111467. The reversal of 116220111456 is 654111022611.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×116220111456² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40877971 + ... + 40880813.

It is an arithmetic number, because the mean of its divisors is an integer number (3192845040).

Almost surely, 2^116220111456 is an apocalyptic number.

116220111456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116220111456 is an abundant number, since it is smaller than the sum of its proper divisors (190293012384).

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

116220111456 is a wasteful number, since it uses less digits than its factorization.

116220111456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 116220111456 in words is "one hundred sixteen billion, two hundred twenty million, one hundred eleven thousand, four hundred fifty-six".