113320226280 has 64 divisors (see below), whose sum is σ = 354741586560. Its totient is φ = 28904868608.

The previous prime is 113320226269. The next prime is 113320226297. The reversal of 113320226280 is 82622023311.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20526267 + ... + 20531786.

It is an arithmetic number, because the mean of its divisors is an integer number (5542837290).

Almost surely, 2^113320226280 is an apocalyptic number.

113320226280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113320226280 is an abundant number, since it is smaller than the sum of its proper divisors (241421360280).

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

113320226280 is a wasteful number, since it uses less digits than its factorization.

113320226280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41058090 (or 41058086 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 113320226280 its reverse (82622023311), we get a palindrome (195942249591).

The spelling of 113320226280 in words is "one hundred thirteen billion, three hundred twenty million, two hundred twenty-six thousand, two hundred eighty".