113568891122 has 4 divisors (see below), whose sum is σ = 170353336686. Its totient is φ = 56784445560.

The previous prime is 113568891109. The next prime is 113568891133. The reversal of 113568891122 is 221198865311.

It is a happy number.

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., 113367563401 + 201327721 = 336701^2 + 14189^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28392222779 + ... + 28392222782.

Almost surely, 2^113568891122 is an apocalyptic number.

113568891122 is a deficient number, since it is larger than the sum of its proper divisors (56784445564).

113568891122 is an equidigital number, since it uses as much as digits as its factorization.

113568891122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56784445563.

The product of its digits is 207360, while the sum is 47.

The spelling of 113568891122 in words is "one hundred thirteen billion, five hundred sixty-eight million, eight hundred ninety-one thousand, one hundred twenty-two".