2110000022111 has 4 divisors (see below), whose sum is σ = 2110429849800. Its totient is φ = 2109570194424.

The previous prime is 2110000022107. The next prime is 2110000022129. The reversal of 2110000022111 is 1112200000112.

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 2110000022111 - 2² = 2110000022107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110000022092 and 2110000022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110003022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214906481 + ... + 214916298.

It is an arithmetic number, because the mean of its divisors is an integer number (527607462450).

Almost surely, 2^{2110000022111} is an apocalyptic number.

2110000022111 is a deficient number, since it is larger than the sum of its proper divisors (429827689).

2110000022111 is an equidigital number, since it uses as much as digits as its factorization.

2110000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429827688.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2110000022111 its reverse (1112200000112), we get a palindrome (3222200022223).

The spelling of 2110000022111 in words is "two trillion, one hundred ten billion, twenty-two thousand, one hundred eleven".