22010020111001 has 16 divisors (see below), whose sum is σ = 25251370308864. Its totient is φ = 19004515570944.

The previous prime is 22010020110977. The next prime is 22010020111061. The reversal of 22010020111001 is 10011102001022.

It is a cyclic number.

It is not a de Polignac number, because 22010020111001 - 2⁶ = 22010020110937 is a prime.

It is a super-2 number, since 2×22010020111001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010020111061) 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, 305463521 + ... + 305535566.

It is an arithmetic number, because the mean of its divisors is an integer number (1578210644304).

Almost surely, 2^{22010020111001} is an apocalyptic number.

It is an amenable number.

22010020111001 is a deficient number, since it is larger than the sum of its proper divisors (3241350197863).

22010020111001 is a wasteful number, since it uses less digits than its factorization.

22010020111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610999280.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22010020111001 its reverse (10011102001022), we get a palindrome (32021122112023).

The spelling of 22010020111001 in words is "twenty-two trillion, ten billion, twenty million, one hundred eleven thousand, one".