116111606220 has 168 divisors, whose sum is σ = 367487445696. Its totient is φ = 30801917952.

The previous prime is 116111606201. The next prime is 116111606227. The reversal of 116111606220 is 22606111611.

116111606220 is a `hidden beast` number, since 1 + 16 + 11 + 16 + 0 + 622 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (116111606227) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2793309 + ... + 2834571.

It is an arithmetic number, because the mean of its divisors is an integer number (2187425272).

Almost surely, 2^116111606220 is an apocalyptic number.

116111606220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116111606220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183743722848).

116111606220 is an abundant number, since it is smaller than the sum of its proper divisors (251375839476).

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

116111606220 is a wasteful number, since it uses less digits than its factorization.

116111606220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41483 (or 41466 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 116111606220 its reverse (22606111611), we get a palindrome (138717717831).

The spelling of 116111606220 in words is "one hundred sixteen billion, one hundred eleven million, six hundred six thousand, two hundred twenty".