113252222549 has 4 divisors (see below), whose sum is σ = 114066986880. Its totient is φ = 112437458220.

The previous prime is 113252222539. The next prime is 113252222561. The reversal of 113252222549 is 945222252311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113252222549 - 2⁴ = 113252222533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113252222519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407381957 + ... + 407382234.

It is an arithmetic number, because the mean of its divisors is an integer number (28516746720).

Almost surely, 2^113252222549 is an apocalyptic number.

It is an amenable number.

113252222549 is a deficient number, since it is larger than the sum of its proper divisors (814764331).

113252222549 is an equidigital number, since it uses as much as digits as its factorization.

113252222549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814764330.

The product of its digits is 86400, while the sum is 38.

The spelling of 113252222549 in words is "one hundred thirteen billion, two hundred fifty-two million, two hundred twenty-two thousand, five hundred forty-nine".