2110012012111 has 4 divisors (see below), whose sum is σ = 2110465685224. Its totient is φ = 2109558339000.

The previous prime is 2110012012091. The next prime is 2110012012151. The reversal of 2110012012111 is 1112102100112.

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 2110012012111 - 2⁷ = 2110012011983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110012012091 and 2110012012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110012012151) 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, 226829580 + ... + 226838881.

It is an arithmetic number, because the mean of its divisors is an integer number (527616421306).

Almost surely, 2^{2110012012111} is an apocalyptic number.

2110012012111 is a deficient number, since it is larger than the sum of its proper divisors (453673113).

2110012012111 is an equidigital number, since it uses as much as digits as its factorization.

2110012012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453673112.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110012012111 its reverse (1112102100112), we get a palindrome (3222114112223).

The spelling of 2110012012111 in words is "two trillion, one hundred ten billion, twelve million, twelve thousand, one hundred eleven".