112200021111021 has 16 divisors (see below), whose sum is σ = 149752421058240. Its totient is φ = 74723831607680.

The previous prime is 112200021111011. The next prime is 112200021111043. The reversal of 112200021111021 is 120111120002211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112200021111021 - 2⁷ = 112200021110893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200021111011) 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, 30440275 + ... + 33926543.

It is an arithmetic number, because the mean of its divisors is an integer number (9359526316140).

Almost surely, 2^{112200021111021} is an apocalyptic number.

It is an amenable number.

112200021111021 is a deficient number, since it is larger than the sum of its proper divisors (37552399947219).

112200021111021 is a wasteful number, since it uses less digits than its factorization.

112200021111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497196.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112200021111021 its reverse (120111120002211), we get a palindrome (232311141113232).

The spelling of 112200021111021 in words is "one hundred twelve trillion, two hundred billion, twenty-one million, one hundred eleven thousand, twenty-one".