1100000013263 has 2 divisors, whose sum is σ = 1100000013264. Its totient is φ = 1100000013262.

The previous prime is 1100000013253. The next prime is 1100000013391. The reversal of 1100000013263 is 3623100000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100000013263 - 2⁶ = 1100000013199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100000013223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000006631 + 550000006632.

It is an arithmetic number, because the mean of its divisors is an integer number (550000006632).

Almost surely, 2^{1100000013263} is an apocalyptic number.

1100000013263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100000013263 is an equidigital number, since it uses as much as digits as its factorization.

1100000013263 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 17.

Adding to 1100000013263 its reverse (3623100000011), we get a palindrome (4723100013274).

The spelling of 1100000013263 in words is "one trillion, one hundred billion, thirteen thousand, two hundred sixty-three".