2311110231103 has 2 divisors, whose sum is σ = 2311110231104. Its totient is φ = 2311110231102.

The previous prime is 2311110231041. The next prime is 2311110231107. The reversal of 2311110231103 is 3011320111132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311110231103 - 2²⁹ = 2310573360191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311110231107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155555115551 + 1155555115552.

It is an arithmetic number, because the mean of its divisors is an integer number (1155555115552).

Almost surely, 2^{2311110231103} is an apocalyptic number.

2311110231103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311110231103 is an equidigital number, since it uses as much as digits as its factorization.

2311110231103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2311110231103 its reverse (3011320111132), we get a palindrome (5322430342235).

The spelling of 2311110231103 in words is "two trillion, three hundred eleven billion, one hundred ten million, two hundred thirty-one thousand, one hundred three".