111103130013311 has 2 divisors, whose sum is σ = 111103130013312. Its totient is φ = 111103130013310.

The previous prime is 111103130013259. The next prime is 111103130013341. The reversal of 111103130013311 is 113310031301111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111103130013311 - 2²⁶ = 111103062904447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111103130013341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551565006655 + 55551565006656.

It is an arithmetic number, because the mean of its divisors is an integer number (55551565006656).

Almost surely, 2^{111103130013311} is an apocalyptic number.

111103130013311 is a deficient number, since it is larger than the sum of its proper divisors (1).

111103130013311 is an equidigital number, since it uses as much as digits as its factorization.

111103130013311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 111103130013311 its reverse (113310031301111), we get a palindrome (224413161314422).

The spelling of 111103130013311 in words is "one hundred eleven trillion, one hundred three billion, one hundred thirty million, thirteen thousand, three hundred eleven".