1100011000631 has 2 divisors, whose sum is σ = 1100011000632. Its totient is φ = 1100011000630.

The previous prime is 1100011000607. The next prime is 1100011000639. The reversal of 1100011000631 is 1360001100011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100011000631 - 2³⁰ = 1098937258807 is a prime.

It is a super-2 number, since 2×1100011000631² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100011000639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005500315 + 550005500316.

It is an arithmetic number, because the mean of its divisors is an integer number (550005500316).

Almost surely, 2^{1100011000631} is an apocalyptic number.

1100011000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100011000631 is an equidigital number, since it uses as much as digits as its factorization.

1100011000631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1100011000631 its reverse (1360001100011), we get a palindrome (2460012100642).

The spelling of 1100011000631 in words is "one trillion, one hundred billion, eleven million, six hundred thirty-one", and thus it is an aban number.