112021211201 has 4 divisors (see below), whose sum is σ = 113370864432. Its totient is φ = 110671557972.

The previous prime is 112021211179. The next prime is 112021211209. The reversal of 112021211201 is 102112120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102112120211 = 16963 ⋅6019697.

It is a cyclic number.

It is not a de Polignac number, because 112021211201 - 2²² = 112017016897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112021211209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674826491 + ... + 674826656.

It is an arithmetic number, because the mean of its divisors is an integer number (28342716108).

Almost surely, 2^112021211201 is an apocalyptic number.

It is an amenable number.

112021211201 is a deficient number, since it is larger than the sum of its proper divisors (1349653231).

112021211201 is an equidigital number, since it uses as much as digits as its factorization.

112021211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349653230.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112021211201 its reverse (102112120211), we get a palindrome (214133331412).

The spelling of 112021211201 in words is "one hundred twelve billion, twenty-one million, two hundred eleven thousand, two hundred one".