2110120100111 has 2 divisors, whose sum is σ = 2110120100112. Its totient is φ = 2110120100110.

The previous prime is 2110120100087. The next prime is 2110120100131. The reversal of 2110120100111 is 1110010210112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110120100111 - 2¹⁴ = 2110120083727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110120100092 and 2110120100101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110120100131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060050055 + 1055060050056.

It is an arithmetic number, because the mean of its divisors is an integer number (1055060050056).

Almost surely, 2^{2110120100111} is an apocalyptic number.

2110120100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110120100111 is an equidigital number, since it uses as much as digits as its factorization.

2110120100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2110120100111 its reverse (1110010210112), we get a palindrome (3220130310223).

The spelling of 2110120100111 in words is "two trillion, one hundred ten billion, one hundred twenty million, one hundred thousand, one hundred eleven".