113222031999 has 8 divisors (see below), whose sum is σ = 150968936832. Its totient is φ = 75478240920.

The previous prime is 113222031983. The next prime is 113222032031. The reversal of 113222031999 is 999130222311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113222031999 - 2⁴ = 113222031983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113222031999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222031899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692229 + ... + 840014.

It is an arithmetic number, because the mean of its divisors is an integer number (18871117104).

Almost surely, 2^113222031999 is an apocalyptic number.

113222031999 is a deficient number, since it is larger than the sum of its proper divisors (37746904833).

113222031999 is a wasteful number, since it uses less digits than its factorization.

113222031999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556877.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 113222031999 in words is "one hundred thirteen billion, two hundred twenty-two million, thirty-one thousand, nine hundred ninety-nine".