113622252242 has 16 divisors (see below), whose sum is σ = 176318861400. Its totient is φ = 54849486720.

The previous prime is 113622252223. The next prime is 113622252277. The reversal of 113622252242 is 242252226311.

It is a Cunningham number, because it is equal to 337079²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 109839879241 + 3782373001 = 331421^2 + 61501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113622252199 and 113622252208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771184 + ... + 1834212.

Almost surely, 2^113622252242 is an apocalyptic number.

113622252242 is a deficient number, since it is larger than the sum of its proper divisors (62696609158).

113622252242 is a wasteful number, since it uses less digits than its factorization.

113622252242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94141.

The product of its digits is 23040, while the sum is 32.

Adding to 113622252242 its reverse (242252226311), we get a palindrome (355874478553).

The spelling of 113622252242 in words is "one hundred thirteen billion, six hundred twenty-two million, two hundred fifty-two thousand, two hundred forty-two".