113001222242 has 4 divisors (see below), whose sum is σ = 169501833366. Its totient is φ = 56500611120.

The previous prime is 113001222241. The next prime is 113001222311. The reversal of 113001222242 is 242222100311.

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., 95055672721 + 17945549521 = 308311^2 + 133961^2 .

It is not an unprimeable number, because it can be changed into a prime (113001222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28250305559 + ... + 28250305562.

Almost surely, 2^113001222242 is an apocalyptic number.

113001222242 is a deficient number, since it is larger than the sum of its proper divisors (56500611124).

113001222242 is an equidigital number, since it uses as much as digits as its factorization.

113001222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56500611123.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113001222242 its reverse (242222100311), we get a palindrome (355223322553).

The spelling of 113001222242 in words is "one hundred thirteen billion, one million, two hundred twenty-two thousand, two hundred forty-two".