113412161152 has 32 divisors (see below), whose sum is σ = 231448990500. Its totient is φ = 55323002880.

The previous prime is 113412161101. The next prime is 113412161173. The reversal of 113412161152 is 251161214311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81947077696 + 31465083456 = 286264^2 + 177384^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 113412161152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10800027 + ... + 10810522.

Almost surely, 2^113412161152 is an apocalyptic number.

It is an amenable number.

113412161152 is an abundant number, since it is smaller than the sum of its proper divisors (118036829348).

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

113412161152 is an equidigital number, since it uses as much as digits as its factorization.

113412161152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21610604 (or 21610592 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

Adding to 113412161152 its reverse (251161214311), we get a palindrome (364573375463).

The spelling of 113412161152 in words is "one hundred thirteen billion, four hundred twelve million, one hundred sixty-one thousand, one hundred fifty-two".