113313021210 has 24 divisors (see below), whose sum is σ = 294613855380. Its totient is φ = 30216805632.

The previous prime is 113313021169. The next prime is 113313021251. The reversal of 113313021210 is 12120313311.

113313021210 is a `hidden beast` number, since 11 + 331 + 302 + 1 + 21 + 0 = 666.

113313021210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (113313021169) and next prime (113313021251).

It can be written as a sum of positive squares in 2 ways, for example, as 111194904681 + 2118116529 = 333459^2 + 46023^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629516695 + ... + 629516874.

Almost surely, 2^113313021210 is an apocalyptic number.

113313021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113313021210 is an abundant number, since it is smaller than the sum of its proper divisors (181300834170).

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

113313021210 is a wasteful number, since it uses less digits than its factorization.

113313021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259033582 (or 1259033579 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113313021210 its reverse (12120313311), we get a palindrome (125433334521).

The spelling of 113313021210 in words is "one hundred thirteen billion, three hundred thirteen million, twenty-one thousand, two hundred ten".