113001222309 has 4 divisors (see below), whose sum is σ = 150668296416. Its totient is φ = 75334148204.

The previous prime is 113001222241. The next prime is 113001222311. The reversal of 113001222309 is 903222100311.

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 a de Polignac number, because none of the positive numbers 2^k-113001222309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113001226309) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 18833537049 + ... + 18833537054.

It is an arithmetic number, because the mean of its divisors is an integer number (37667074104).

Almost surely, 2^113001222309 is an apocalyptic number.

It is an amenable number.

113001222309 is a deficient number, since it is larger than the sum of its proper divisors (37667074107).

113001222309 is an equidigital number, since it uses as much as digits as its factorization.

113001222309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37667074106.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 113001222309 in words is "one hundred thirteen billion, one million, two hundred twenty-two thousand, three hundred nine".