22000112211001 has 8 divisors (see below), whose sum is σ = 22053742719624. Its totient is φ = 21946507278720.

The previous prime is 22000112210981. The next prime is 22000112211013. The reversal of 22000112211001 is 10011221100022.

It can be written as a sum of positive squares in 4 ways, for example, as 287317440400 + 21712794770601 = 536020^2 + 4659699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22000112211001 - 2⁷ = 22000112210873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000112211071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671076 + ... + 8112901.

It is an arithmetic number, because the mean of its divisors is an integer number (2756717839953).

Almost surely, 2^{22000112211001} is an apocalyptic number.

It is an amenable number.

22000112211001 is a deficient number, since it is larger than the sum of its proper divisors (53630508623).

22000112211001 is a wasteful number, since it uses less digits than its factorization.

22000112211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788171.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22000112211001 its reverse (10011221100022), we get a palindrome (32011333311023).

The spelling of 22000112211001 in words is "twenty-two trillion, one hundred twelve million, two hundred eleven thousand, one".