2110022221211 has 16 divisors (see below), whose sum is σ = 2160981504000. Its totient is φ = 2059321087488.

The previous prime is 2110022221207. The next prime is 2110022221217. The reversal of 2110022221211 is 1121222200112.

It is a cyclic number.

It is not a de Polignac number, because 2110022221211 - 2² = 2110022221207 is a prime.

It is a super-4 number, since 4×2110022221211⁴ (a number of 50 digits) contains 4444 as substring.

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 2110022221211.

It is not an unprimeable number, because it can be changed into a prime (2110022221217) 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, 37091756 + ... + 37148598.

It is an arithmetic number, because the mean of its divisors is an integer number (135061344000).

Almost surely, 2^{2110022221211} is an apocalyptic number.

2110022221211 is a deficient number, since it is larger than the sum of its proper divisors (50959282789).

2110022221211 is a wasteful number, since it uses less digits than its factorization.

2110022221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59098.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2110022221211 its reverse (1121222200112), we get a palindrome (3231244421323).

The spelling of 2110022221211 in words is "two trillion, one hundred ten billion, twenty-two million, two hundred twenty-one thousand, two hundred eleven".