22110122112001 has 16 divisors (see below), whose sum is σ = 29187388091520. Its totient is φ = 16215215604480.

The previous prime is 22110122111999. The next prime is 22110122112059. The reversal of 22110122112001 is 10021122101122.

It is a cyclic number.

It is not a de Polignac number, because 22110122112001 - 2¹ = 22110122111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110122112601) 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, 8445423486 + ... + 8445426103.

It is an arithmetic number, because the mean of its divisors is an integer number (1824211755720).

Almost surely, 2^{22110122112001} is an apocalyptic number.

It is an amenable number.

22110122112001 is a deficient number, since it is larger than the sum of its proper divisors (7077265979519).

22110122112001 is a wasteful number, since it uses less digits than its factorization.

22110122112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890849624.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110122112001 its reverse (10021122101122), we get a palindrome (32131244213123).

The spelling of 22110122112001 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, one".