116511110166 has 32 divisors (see below), whose sum is σ = 265258499328. Its totient is φ = 33771335840.

The previous prime is 116511110147. The next prime is 116511110201. The reversal of 116511110166 is 661011115611.

It is a super-2 number, since 2×116511110166² (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, 38375001 + ... + 38378036.

It is an arithmetic number, because the mean of its divisors is an integer number (8289328104).

Almost surely, 2^116511110166 is an apocalyptic number.

116511110166 is an abundant number, since it is smaller than the sum of its proper divisors (148747389162).

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

116511110166 is a wasteful number, since it uses less digits than its factorization.

116511110166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76753076.

The product of its (nonzero) digits is 1080, while the sum is 30.

Adding to 116511110166 its reverse (661011115611), we get a palindrome (777522225777).

Subtracting 116511110166 from its reverse (661011115611), we obtain a palindrome (544500005445).

The spelling of 116511110166 in words is "one hundred sixteen billion, five hundred eleven million, one hundred ten thousand, one hundred sixty-six".