113100799280 has 320 divisors, whose sum is σ = 320475488256. Its totient is φ = 36301824000.

The previous prime is 113100799129. The next prime is 113100799289. The reversal of 113100799280 is 82997001311.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (113100799289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93239954 + ... + 93241166.

Almost surely, 2^113100799280 is an apocalyptic number.

113100799280 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 113100799280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160237744128).

113100799280 is an abundant number, since it is smaller than the sum of its proper divisors (207374688976).

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

113100799280 is a wasteful number, since it uses less digits than its factorization.

113100799280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 113100799280 in words is "one hundred thirteen billion, one hundred million, seven hundred ninety-nine thousand, two hundred eighty".