1000881695011 has 32 divisors (see below), whose sum is σ = 1130145758208. Its totient is φ = 878599146240.

The previous prime is 1000881694997. The next prime is 1000881695089. The reversal of 1000881695011 is 1105961880001.

It is a cyclic number.

It is not a de Polignac number, because 1000881695011 - 2¹⁷ = 1000881563939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000881695111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11501781 + ... + 11588473.

It is an arithmetic number, because the mean of its divisors is an integer number (35317054944).

Almost surely, 2^{1000881695011} is an apocalyptic number.

1000881695011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000881695011 is a deficient number, since it is larger than the sum of its proper divisors (129264063197).

1000881695011 is a wasteful number, since it uses less digits than its factorization.

1000881695011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87051.

The product of its (nonzero) digits is 17280, while the sum is 40.

The spelling of 1000881695011 in words is "one trillion, eight hundred eighty-one million, six hundred ninety-five thousand, eleven".