112202112021 has 16 divisors (see below), whose sum is σ = 152586470400. Its totient is φ = 73323205488.

The previous prime is 112202112007. The next prime is 112202112047. The reversal of 112202112021 is 120211202211.

It is not a de Polignac number, because 112202112021 - 2¹¹ = 112202109973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202119021) 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, 1670031 + ... + 1735916.

It is an arithmetic number, because the mean of its divisors is an integer number (9536654400).

Almost surely, 2^112202112021 is an apocalyptic number.

It is an amenable number.

112202112021 is a deficient number, since it is larger than the sum of its proper divisors (40384358379).

112202112021 is a wasteful number, since it uses less digits than its factorization.

112202112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406168.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112202112021 its reverse (120211202211), we get a palindrome (232413314232).

The spelling of 112202112021 in words is "one hundred twelve billion, two hundred two million, one hundred twelve thousand, twenty-one".