2100111110011 has 8 divisors (see below), whose sum is σ = 2116016914320. Its totient is φ = 2084263676448.

The previous prime is 2100111109961. The next prime is 2100111110017. The reversal of 2100111110011 is 1100111110012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100111110011 - 2⁷ = 2100111109883 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 2100111110011.

It is not an unprimeable number, because it can be changed into a prime (2100111110017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14520456 + ... + 14664373.

It is an arithmetic number, because the mean of its divisors is an integer number (264502114290).

Almost surely, 2^{2100111110011} is an apocalyptic number.

2100111110011 is a deficient number, since it is larger than the sum of its proper divisors (15905804309).

2100111110011 is a wasteful number, since it uses less digits than its factorization.

2100111110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29185373.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 2100111110011 its reverse (1100111110012), we get a palindrome (3200222220023).

Subtracting from 2100111110011 its reverse (1100111110012), we obtain a palindrome (999999999999).

It can be divided in two parts, 2100111 and 110011, that added together give a palindrome (2210122).

The spelling of 2100111110011 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, eleven".