113213211102 has 24 divisors (see below), whose sum is σ = 258205569960. Its totient is φ = 35751540240.

The previous prime is 113213211079. The next prime is 113213211109. The reversal of 113213211102 is 201112312311.

113213211102 is a `hidden beast` number, since 11 + 321 + 321 + 1 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213211109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165516049 + ... + 165516732.

It is an arithmetic number, because the mean of its divisors is an integer number (10758565415).

Almost surely, 2^113213211102 is an apocalyptic number.

113213211102 is an abundant number, since it is smaller than the sum of its proper divisors (144992358858).

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

113213211102 is a wasteful number, since it uses less digits than its factorization.

113213211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331032808 (or 331032805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 113213211102 its reverse (201112312311), we get a palindrome (314325523413).

The spelling of 113213211102 in words is "one hundred thirteen billion, two hundred thirteen million, two hundred eleven thousand, one hundred two".