2210122111211 has 8 divisors (see below), whose sum is σ = 2526041368800. Its totient is φ = 1894249735488.

The previous prime is 2210122111117. The next prime is 2210122111231. The reversal of 2210122111211 is 1121112210122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210122111211 - 2²² = 2210117916907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210122111211.

It is not an unprimeable number, because it can be changed into a prime (2210122111231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11619386 + ... + 11808063.

It is an arithmetic number, because the mean of its divisors is an integer number (315755171100).

Almost surely, 2^{2210122111211} is an apocalyptic number.

2210122111211 is a deficient number, since it is larger than the sum of its proper divisors (315919257589).

2210122111211 is a wasteful number, since it uses less digits than its factorization.

2210122111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440933.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2210122111211 its reverse (1121112210122), we get a palindrome (3331234321333).

The spelling of 2210122111211 in words is "two trillion, two hundred ten billion, one hundred twenty-two million, one hundred eleven thousand, two hundred eleven".