103113113111 has 2 divisors, whose sum is σ = 103113113112. Its totient is φ = 103113113110.

The previous prime is 103113113101. The next prime is 103113113137. The reversal of 103113113111 is 111311311301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103113113111 - 2¹⁰ = 103113112087 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103113113111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103113113101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556556555 + 51556556556.

It is an arithmetic number, because the mean of its divisors is an integer number (51556556556).

Almost surely, 2^103113113111 is an apocalyptic number.

103113113111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103113113111 is an equidigital number, since it uses as much as digits as its factorization.

103113113111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 103113113111 its reverse (111311311301), we get a palindrome (214424424412).

The spelling of 103113113111 in words is "one hundred three billion, one hundred thirteen million, one hundred thirteen thousand, one hundred eleven".