116531231250 has 192 divisors, whose sum is σ = 335594520576. Its totient is φ = 26422200000.

The previous prime is 116531231249. The next prime is 116531231261. The reversal of 116531231250 is 52132135611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16665255 + ... + 16672245.

It is an arithmetic number, because the mean of its divisors is an integer number (1747888128).

Almost surely, 2^116531231250 is an apocalyptic number.

116531231250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116531231250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167797260288).

116531231250 is an abundant number, since it is smaller than the sum of its proper divisors (219063289326).

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

116531231250 is an equidigital number, since it uses as much as digits as its factorization.

116531231250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155 (or 7135 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 116531231250 its reverse (52132135611), we get a palindrome (168663366861).

The spelling of 116531231250 in words is "one hundred sixteen billion, five hundred thirty-one million, two hundred thirty-one thousand, two hundred fifty".