2102303110111 has 4 divisors (see below), whose sum is σ = 2102306291800. Its totient is φ = 2102299928424.

The previous prime is 2102303110099. The next prime is 2102303110123. The reversal of 2102303110111 is 1110113032012.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2102303110099) and next prime (2102303110123).

It is a cyclic number.

It is not a de Polignac number, because 2102303110111 - 2⁵ = 2102303110079 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 (2102303110511) 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, 186456 + ... + 2058973.

It is an arithmetic number, because the mean of its divisors is an integer number (525576572950).

Almost surely, 2^{2102303110111} is an apocalyptic number.

2102303110111 is a deficient number, since it is larger than the sum of its proper divisors (3181689).

2102303110111 is an equidigital number, since it uses as much as digits as its factorization.

2102303110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181688.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2102303110111 its reverse (1110113032012), we get a palindrome (3212416142123).

The spelling of 2102303110111 in words is "two trillion, one hundred two billion, three hundred three million, one hundred ten thousand, one hundred eleven".