112211210112001 has 64 divisors (see below), whose sum is σ = 161014506670080. Its totient is φ = 75253691151360.

The previous prime is 112211210111981. The next prime is 112211210112007. The reversal of 112211210112001 is 100211012112211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112211210112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211210112007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28992571 + ... + 32634208.

It is an arithmetic number, because the mean of its divisors is an integer number (2515851666720).

Almost surely, 2^{112211210112001} is an apocalyptic number.

112211210112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211210112001 is a deficient number, since it is larger than the sum of its proper divisors (48803296558079).

112211210112001 is a wasteful number, since it uses less digits than its factorization.

112211210112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61626934.

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

Adding to 112211210112001 its reverse (100211012112211), we get a palindrome (212422222224212).

It can be divided in two parts, 112211210 and 112001, that added together give a palindrome (112323211).

The spelling of 112211210112001 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand, one".