2100011110111 has 4 divisors (see below), whose sum is σ = 2148848577832. Its totient is φ = 2051173642392.

The previous prime is 2100011110007. The next prime is 2100011110121. The reversal of 2100011110111 is 1110111100012.

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 2100011110111 - 2²⁵ = 2099977555679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100011110121) 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, 24418733796 + ... + 24418733881.

It is an arithmetic number, because the mean of its divisors is an integer number (537212144458).

Almost surely, 2^{2100011110111} is an apocalyptic number.

2100011110111 is a deficient number, since it is larger than the sum of its proper divisors (48837467721).

2100011110111 is an equidigital number, since it uses as much as digits as its factorization.

2100011110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48837467720.

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

Adding to 2100011110111 its reverse (1110111100012), we get a palindrome (3210122210123).

It can be divided in two parts, 2100011 and 110111, that added together give a palindrome (2210122).

The spelling of 2100011110111 in words is "two trillion, one hundred billion, eleven million, one hundred ten thousand, one hundred eleven".