22113311220001 has 2 divisors, whose sum is σ = 22113311220002. Its totient is φ = 22113311220000.

The previous prime is 22113311219983. The next prime is 22113311220059. The reversal of 22113311220001 is 10002211331122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16642034686225 + 5471276533776 = 4079465^2 + 2339076^2 .

It is a cyclic number.

It is not a de Polignac number, because 22113311220001 - 2¹⁷ = 22113311088929 is a prime.

It is a super-2 number, since 2×22113311220001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22113311220061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056655610000 + 11056655610001.

It is an arithmetic number, because the mean of its divisors is an integer number (11056655610001).

Almost surely, 2^{22113311220001} is an apocalyptic number.

It is an amenable number.

22113311220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113311220001 is an equidigital number, since it uses as much as digits as its factorization.

22113311220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22113311220001 its reverse (10002211331122), we get a palindrome (32115522551123).

The spelling of 22113311220001 in words is "twenty-two trillion, one hundred thirteen billion, three hundred eleven million, two hundred twenty thousand, one".