113122220013 has 12 divisors (see below), whose sum is σ = 178253195328. Its totient is φ = 68558921160.

The previous prime is 113122219937. The next prime is 113122220027. The reversal of 113122220013 is 310022221311.

It is not a de Polignac number, because 113122220013 - 2⁹ = 113122219501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113126220013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571324245 + ... + 571324442.

It is an arithmetic number, because the mean of its divisors is an integer number (14854432944).

Almost surely, 2^113122220013 is an apocalyptic number.

It is an amenable number.

113122220013 is a deficient number, since it is larger than the sum of its proper divisors (65130975315).

113122220013 is a wasteful number, since it uses less digits than its factorization.

113122220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142648704 (or 1142648701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113122220013 its reverse (310022221311), we get a palindrome (423144441324).

The spelling of 113122220013 in words is "one hundred thirteen billion, one hundred twenty-two million, two hundred twenty thousand, thirteen".