113311222202 has 4 divisors (see below), whose sum is σ = 169966833306. Its totient is φ = 56655611100.

The previous prime is 113311222201. The next prime is 113311222237. The reversal of 113311222202 is 202222113311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106798893601 + 6512328601 = 326801^2 + 80699^2 .

It is a super-2 number, since 2×113311222202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113311222201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327805549 + ... + 28327805552.

Almost surely, 2^113311222202 is an apocalyptic number.

113311222202 is a deficient number, since it is larger than the sum of its proper divisors (56655611104).

113311222202 is an equidigital number, since it uses as much as digits as its factorization.

113311222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56655611103.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113311222202 its reverse (202222113311), we get a palindrome (315533335513).

The spelling of 113311222202 in words is "one hundred thirteen billion, three hundred eleven million, two hundred twenty-two thousand, two hundred two".