113222211233232 has 160 divisors (see below), whose sum is σ = 302722064547840. Its totient is φ = 36441394560000.

The previous prime is 113222211233141. The next prime is 113222211233239. The reversal of 113222211233232 is 232332112222311.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 113222211233232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222211233239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79829569 + ... + 81235487.

It is an arithmetic number, because the mean of its divisors is an integer number (1892012903424).

Almost surely, 2^{113222211233232} is an apocalyptic number.

113222211233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113222211233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151361032273920).

113222211233232 is an abundant number, since it is smaller than the sum of its proper divisors (189499853314608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113222211233232 is a wasteful number, since it uses less digits than its factorization.

113222211233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406393 (or 1406387 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 113222211233232 its reverse (232332112222311), we get a palindrome (345554323455543).

The spelling of 113222211233232 in words is "one hundred thirteen trillion, two hundred twenty-two billion, two hundred eleven million, two hundred thirty-three thousand, two hundred thirty-two".