113313220422 has 32 divisors (see below), whose sum is σ = 230515718400. Its totient is φ = 37123128288.

The previous prime is 113313220399. The next prime is 113313220459. The reversal of 113313220422 is 224022313311.

It is a junction number, because it is equal to n+sod(n) for n = 113313220392 and 113313220401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806063 + ... + 1867749.

It is an arithmetic number, because the mean of its divisors is an integer number (7203616200).

Almost surely, 2^113313220422 is an apocalyptic number.

113313220422 is an abundant number, since it is smaller than the sum of its proper divisors (117202497978).

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

113313220422 is a wasteful number, since it uses less digits than its factorization.

113313220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66940.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113313220422 its reverse (224022313311), we get a palindrome (337335533733).

The spelling of 113313220422 in words is "one hundred thirteen billion, three hundred thirteen million, two hundred twenty thousand, four hundred twenty-two".