113322135186 has 160 divisors (see below), whose sum is σ = 283539009600. Its totient is φ = 33588535680.

The previous prime is 113322135169. The next prime is 113322135191. The reversal of 113322135186 is 681531223311.

113322135186 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 221 + 351 + 86 = 666.

It is a super-2 number, since 2×113322135186² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113322135186.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29985445 + ... + 29989223.

It is an arithmetic number, because the mean of its divisors is an integer number (1772118810).

Almost surely, 2^113322135186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113322135186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141769504800).

113322135186 is an abundant number, since it is smaller than the sum of its proper divisors (170216874414).

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

113322135186 is a wasteful number, since it uses less digits than its factorization.

113322135186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4317 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

Adding to 113322135186 its reverse (681531223311), we get a palindrome (794853358497).

The spelling of 113322135186 in words is "one hundred thirteen billion, three hundred twenty-two million, one hundred thirty-five thousand, one hundred eighty-six".