2110022321111 has 4 divisors (see below), whose sum is σ = 2139740945424. Its totient is φ = 2080303696800.

The previous prime is 2110022321101. The next prime is 2110022321129. The reversal of 2110022321111 is 1111232200112.

It is a happy number.

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 2110022321111 - 2²² = 2110018126807 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 2110022321111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110022321101) 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, 14859312050 + ... + 14859312191.

It is an arithmetic number, because the mean of its divisors is an integer number (534935236356).

Almost surely, 2^{2110022321111} is an apocalyptic number.

2110022321111 is a deficient number, since it is larger than the sum of its proper divisors (29718624313).

2110022321111 is an equidigital number, since it uses as much as digits as its factorization.

2110022321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29718624312.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2110022321111 its reverse (1111232200112), we get a palindrome (3221254521223).

The spelling of 2110022321111 in words is "two trillion, one hundred ten billion, twenty-two million, three hundred twenty-one thousand, one hundred eleven".