112130013213 has 6 divisors (see below), whose sum is σ = 161965574654. Its totient is φ = 74753342136.

The previous prime is 112130013199. The next prime is 112130013223. The reversal of 112130013213 is 312310031211.

It can be written as a sum of positive squares in only one way, i.e., 83785933764 + 28344079449 = 289458^2 + 168357^2 .

It is not a de Polignac number, because 112130013213 - 2⁵ = 112130013181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130013223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6229445170 + ... + 6229445187.

Almost surely, 2^112130013213 is an apocalyptic number.

It is an amenable number.

112130013213 is a deficient number, since it is larger than the sum of its proper divisors (49835561441).

112130013213 is a wasteful number, since it uses less digits than its factorization.

112130013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458890363 (or 12458890360 counting only the distinct ones).

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

Adding to 112130013213 its reverse (312310031211), we get a palindrome (424440044424).

The spelling of 112130013213 in words is "one hundred twelve billion, one hundred thirty million, thirteen thousand, two hundred thirteen".