1113023311 has 2 divisors, whose sum is σ = 1113023312. Its totient is φ = 1113023310.

The previous prime is 1113023279. The next prime is 1113023321. The reversal of 1113023311 is 1133203111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113023311 - 2⁵ = 1113023279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113023321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556511655 + 556511656.

It is an arithmetic number, because the mean of its divisors is an integer number (556511656).

Almost surely, 2^1113023311 is an apocalyptic number.

1113023311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113023311 is an equidigital number, since it uses as much as digits as its factorization.

1113023311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1113023311 is about 33362.0040015584. The cubic root of 1113023311 is about 1036.3379930934.

Adding to 1113023311 its reverse (1133203111), we get a palindrome (2246226422).

The spelling of 1113023311 in words is "one billion, one hundred thirteen million, twenty-three thousand, three hundred eleven".