113212043601 has 16 divisors (see below), whose sum is σ = 154065972480. Its totient is φ = 73926760320.

The previous prime is 113212043587. The next prime is 113212043603. The reversal of 113212043601 is 106340212311.

It is a happy number.

It is not a de Polignac number, because 113212043601 - 2²² = 113207849297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113212043603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1250500 + ... + 1337973.

It is an arithmetic number, because the mean of its divisors is an integer number (9629123280).

Almost surely, 2^113212043601 is an apocalyptic number.

It is an amenable number.

113212043601 is a deficient number, since it is larger than the sum of its proper divisors (40853928879).

113212043601 is a wasteful number, since it uses less digits than its factorization.

113212043601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588776.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 113212043601 its reverse (106340212311), we get a palindrome (219552255912).

The spelling of 113212043601 in words is "one hundred thirteen billion, two hundred twelve million, forty-three thousand, six hundred one".