22112011220001 has 16 divisors (see below), whose sum is σ = 31217405364864. Its totient is φ = 13874003852544.

The previous prime is 22112011219997. The next prime is 22112011220041. The reversal of 22112011220001 is 10002211021122.

It is not a de Polignac number, because 22112011220001 - 2² = 22112011219997 is a prime.

It is a super-2 number, since 2×22112011220001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22112011220041) 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 15 ways as a sum of consecutive naturals, for example, 513255 + ... + 6669891.

It is an arithmetic number, because the mean of its divisors is an integer number (1951087835304).

Almost surely, 2^{22112011220001} is an apocalyptic number.

It is an amenable number.

22112011220001 is a deficient number, since it is larger than the sum of its proper divisors (9105394144863).

22112011220001 is a wasteful number, since it uses less digits than its factorization.

22112011220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227080.

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

Adding to 22112011220001 its reverse (10002211021122), we get a palindrome (32114222241123).

The spelling of 22112011220001 in words is "twenty-two trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, one".