116125521312 has 96 divisors (see below), whose sum is σ = 309686932800. Its totient is φ = 38092843008.

The previous prime is 116125521277. The next prime is 116125521313. The reversal of 116125521312 is 213125521611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 116125521312.

It is not an unprimeable number, because it can be changed into a prime (116125521313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6867364 + ... + 6884252.

It is an arithmetic number, because the mean of its divisors is an integer number (3225905550).

Almost surely, 2^116125521312 is an apocalyptic number.

116125521312 is a gapful number since it is divisible by the number (12) 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 116125521312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154843466400).

116125521312 is an abundant number, since it is smaller than the sum of its proper divisors (193561411488).

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

116125521312 is a wasteful number, since it uses less digits than its factorization.

116125521312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038 (or 18030 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The spelling of 116125521312 in words is "one hundred sixteen billion, one hundred twenty-five million, five hundred twenty-one thousand, three hundred twelve".