22010011012211 has 4 divisors (see below), whose sum is σ = 22227931913424. Its totient is φ = 21792090111000.

The previous prime is 22010011012201. The next prime is 22010011012219. The reversal of 22010011012211 is 11221011001022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010011012211 - 2⁶ = 22010011012147 is a prime.

It is a super-2 number, since 2×22010011012211² (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 (22010011012219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108960450455 + ... + 108960450656.

It is an arithmetic number, because the mean of its divisors is an integer number (5556982978356).

Almost surely, 2^{22010011012211} is an apocalyptic number.

22010011012211 is a deficient number, since it is larger than the sum of its proper divisors (217920901213).

22010011012211 is a wasteful number, since it uses less digits than its factorization.

22010011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217920901212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22010011012211 its reverse (11221011001022), we get a palindrome (33231022013233).

The spelling of 22010011012211 in words is "twenty-two trillion, ten billion, eleven million, twelve thousand, two hundred eleven".