2112103103311 has 2 divisors, whose sum is σ = 2112103103312. Its totient is φ = 2112103103310.

The previous prime is 2112103103287. The next prime is 2112103103329. The reversal of 2112103103311 is 1133013012112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112103103311 - 2⁹ = 2112103102799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112103107311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056051551655 + 1056051551656.

It is an arithmetic number, because the mean of its divisors is an integer number (1056051551656).

Almost surely, 2^{2112103103311} is an apocalyptic number.

2112103103311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112103103311 is an equidigital number, since it uses as much as digits as its factorization.

2112103103311 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 2112103103311 its reverse (1133013012112), we get a palindrome (3245116115423).

The spelling of 2112103103311 in words is "two trillion, one hundred twelve billion, one hundred three million, one hundred three thousand, three hundred eleven".