2102000112111 has 4 divisors (see below), whose sum is σ = 2802666816152. Its totient is φ = 1401333408072.

The previous prime is 2102000112103. The next prime is 2102000112151. The reversal of 2102000112111 is 1112110002012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2102000112111 - 2³ = 2102000112103 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 (2102000112151) 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, 350333352016 + ... + 350333352021.

It is an arithmetic number, because the mean of its divisors is an integer number (700666704038).

Almost surely, 2^{2102000112111} is an apocalyptic number.

2102000112111 is a deficient number, since it is larger than the sum of its proper divisors (700666704041).

2102000112111 is an equidigital number, since it uses as much as digits as its factorization.

2102000112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700666704040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102000112111 its reverse (1112110002012), we get a palindrome (3214110114123).

The spelling of 2102000112111 in words is "two trillion, one hundred two billion, one hundred twelve thousand, one hundred eleven".