113212213130 has 32 divisors (see below), whose sum is σ = 207521758080. Its totient is φ = 44455942080.

The previous prime is 113212213111. The next prime is 113212213157. The reversal of 113212213130 is 31312212311.

It is a happy number.

It is a super-3 number, since 3×113212213130³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296960 + ... + 560900.

It is an arithmetic number, because the mean of its divisors is an integer number (6485054940).

Almost surely, 2^113212213130 is an apocalyptic number.

113212213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113212213130 is a deficient number, since it is larger than the sum of its proper divisors (94309544950).

113212213130 is a wasteful number, since it uses less digits than its factorization.

113212213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264734.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113212213130 its reverse (31312212311), we get a palindrome (144524425441).

The spelling of 113212213130 in words is "one hundred thirteen billion, two hundred twelve million, two hundred thirteen thousand, one hundred thirty".