22010202111211 has 16 divisors (see below), whose sum is σ = 23204843750880. Its totient is φ = 20855711036160.

The previous prime is 22010202111193. The next prime is 22010202111229. The reversal of 22010202111211 is 11211120201022.

It is an interprime number because it is at equal distance from previous prime (22010202111193) and next prime (22010202111229).

It is a cyclic number.

It is not a de Polignac number, because 22010202111211 - 2¹⁵ = 22010202078443 is a prime.

It is a super-2 number, since 2×22010202111211² (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 (22010202111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54054660 + ... + 54460321.

It is an arithmetic number, because the mean of its divisors is an integer number (1450302734430).

Almost surely, 2^{22010202111211} is an apocalyptic number.

22010202111211 is a deficient number, since it is larger than the sum of its proper divisors (1194641639669).

22010202111211 is a wasteful number, since it uses less digits than its factorization.

22010202111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108515166.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22010202111211 its reverse (11211120201022), we get a palindrome (33221322312233).

The spelling of 22010202111211 in words is "twenty-two trillion, ten billion, two hundred two million, one hundred eleven thousand, two hundred eleven".