1000011000931 has 2 divisors, whose sum is σ = 1000011000932. Its totient is φ = 1000011000930.

The previous prime is 1000011000899. The next prime is 1000011000991. The reversal of 1000011000931 is 1390001100001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000011000931 - 2⁵ = 1000011000899 is a prime.

It is a super-2 number, since 2×1000011000931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000011000991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005500465 + 500005500466.

It is an arithmetic number, because the mean of its divisors is an integer number (500005500466).

Almost surely, 2^{1000011000931} is an apocalyptic number.

1000011000931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000011000931 is an equidigital number, since it uses as much as digits as its factorization.

1000011000931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1000011000931 its reverse (1390001100001), we get a palindrome (2390012100932).

The spelling of 1000011000931 in words is "one trillion, eleven million, nine hundred thirty-one", and thus it is an aban number.