113311113280 has 56 divisors (see below), whose sum is σ = 269996351040. Its totient is φ = 45295173120.

The previous prime is 113311113259. The next prime is 113311113281. The reversal of 113311113280 is 82311113311.

It is not an unprimeable number, because it can be changed into a prime (113311113281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385315 + ... + 612445.

Almost surely, 2^113311113280 is an apocalyptic number.

113311113280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113311113280 is an abundant number, since it is smaller than the sum of its proper divisors (156685237760).

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

113311113280 is a wasteful number, since it uses less digits than its factorization.

113311113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228707 (or 228697 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 113311113280 its reverse (82311113311), we get a palindrome (195622226591).

The spelling of 113311113280 in words is "one hundred thirteen billion, three hundred eleven million, one hundred thirteen thousand, two hundred eighty".