1011100000913 has 2 divisors, whose sum is σ = 1011100000914. Its totient is φ = 1011100000912.

The previous prime is 1011100000901. The next prime is 1011100000979. The reversal of 1011100000913 is 3190000011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550991474944 + 460108525969 = 742288^2 + 678313^2 .

It is an emirp because it is prime and its reverse (3190000011101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011100000913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011100000891 and 1011100000900.

It is not a weakly prime, because it can be changed into another prime (1011100500913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550000456 + 505550000457.

It is an arithmetic number, because the mean of its divisors is an integer number (505550000457).

Almost surely, 2^{1011100000913} is an apocalyptic number.

It is an amenable number.

1011100000913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011100000913 is an equidigital number, since it uses as much as digits as its factorization.

1011100000913 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.

The spelling of 1011100000913 in words is "one trillion, eleven billion, one hundred million, nine hundred thirteen", and thus it is an aban number.