112112001021201 has 32 divisors (see below), whose sum is σ = 152700317616000. Its totient is φ = 73144520736768.

The previous prime is 112112001021199. The next prime is 112112001021257. The reversal of 112112001021201 is 102120100211211.

It is a happy number.

It is not a de Polignac number, because 112112001021201 - 2¹ = 112112001021199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112112001025201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41287605 + ... + 43919133.

It is an arithmetic number, because the mean of its divisors is an integer number (4771884925500).

Almost surely, 2^{112112001021201} is an apocalyptic number.

It is an amenable number.

112112001021201 is a deficient number, since it is larger than the sum of its proper divisors (40588316594799).

112112001021201 is a wasteful number, since it uses less digits than its factorization.

112112001021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632673.

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

Adding to 112112001021201 its reverse (102120100211211), we get a palindrome (214232101232412).

The spelling of 112112001021201 in words is "one hundred twelve trillion, one hundred twelve billion, one million, twenty-one thousand, two hundred one".