22220111012001 has 8 divisors (see below), whose sum is σ = 33859216780224. Its totient is φ = 12697206292560.

The previous prime is 22220111011997. The next prime is 22220111012023. The reversal of 22220111012001 is 10021011102222.

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

It is not a de Polignac number, because 22220111012001 - 2² = 22220111011997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220111012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529050262170 + ... + 529050262211.

It is an arithmetic number, because the mean of its divisors is an integer number (4232402097528).

Almost surely, 2^{22220111012001} is an apocalyptic number.

22220111012001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22220111012001 is a deficient number, since it is larger than the sum of its proper divisors (11639105768223).

22220111012001 is a wasteful number, since it uses less digits than its factorization.

22220111012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058100524391.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22220111012001 its reverse (10021011102222), we get a palindrome (32241122114223).

The spelling of 22220111012001 in words is "twenty-two trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, one".