22010210111211 has 16 divisors (see below), whose sum is σ = 34621282879488. Its totient is φ = 12171544761600.

The previous prime is 22010210111179. The next prime is 22010210111347. The reversal of 22010210111211 is 11211101201022.

It is a happy number.

It is not a de Polignac number, because 22010210111211 - 2⁵ = 22010210111179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22010210116211) 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, 16904922630 + ... + 16904923931.

It is an arithmetic number, because the mean of its divisors is an integer number (2163830179968).

Almost surely, 2^{22010210111211} is an apocalyptic number.

22010210111211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22010210111211 is a deficient number, since it is larger than the sum of its proper divisors (12611072768277).

22010210111211 is a wasteful number, since it uses less digits than its factorization.

22010210111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33809846602.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22010210111211 its reverse (11211101201022), we get a palindrome (33221311312233).

The spelling of 22010210111211 in words is "twenty-two trillion, ten billion, two hundred ten million, one hundred eleven thousand, two hundred eleven".