116112456251401 has 9 divisors (see below), whose sum is σ = 118636014859149. Its totient is φ = 113641482783564.

The previous prime is 116112456251383. The next prime is 116112456251413. The reversal of 116112456251401 is 104152654211611.

The square root of 116112456251401 is 10775549.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 116112456251401 - 2¹⁷ = 116112456120329 is a prime.

It is a super-2 number, since 2×116112456251401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116112456251801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 506336170 + ... + 506565436.

Almost surely, 2^{116112456251401} is an apocalyptic number.

116112456251401 is the 10775549-th square number.

116112456251401 is the 5387775-th centered octagonal number.

It is an amenable number.

116112456251401 is a deficient number, since it is larger than the sum of its proper divisors (2523558607748).

116112456251401 is an frugal number, since it uses more digits than its factorization.

116112456251401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458628 (or 229314 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 116112456251401 in words is "one hundred sixteen trillion, one hundred twelve billion, four hundred fifty-six million, two hundred fifty-one thousand, four hundred one".