1113311207 has 2 divisors, whose sum is σ = 1113311208. Its totient is φ = 1113311206.

The previous prime is 1113311203. The next prime is 1113311233. The reversal of 1113311207 is 7021133111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113311207 - 2² = 1113311203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113311203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556655603 + 556655604.

It is an arithmetic number, because the mean of its divisors is an integer number (556655604).

Almost surely, 2^1113311207 is an apocalyptic number.

1113311207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113311207 is an equidigital number, since it uses as much as digits as its factorization.

1113311207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1113311207 is about 33366.3184513965. The cubic root of 1113311207 is about 1036.4273388837.

Adding to 1113311207 its reverse (7021133111), we get a palindrome (8134444318).

The spelling of 1113311207 in words is "one billion, one hundred thirteen million, three hundred eleven thousand, two hundred seven".