1011011117087 has 2 divisors, whose sum is σ = 1011011117088. Its totient is φ = 1011011117086.

The previous prime is 1011011117063. The next prime is 1011011117143. The reversal of 1011011117087 is 7807111101101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011011117087 - 2⁶ = 1011011117023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011011117027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505558543 + 505505558544.

It is an arithmetic number, because the mean of its divisors is an integer number (505505558544).

Almost surely, 2^{1011011117087} is an apocalyptic number.

1011011117087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011011117087 is an equidigital number, since it uses as much as digits as its factorization.

1011011117087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 29.

Adding to 1011011117087 its reverse (7807111101101), we get a palindrome (8818122218188).

The spelling of 1011011117087 in words is "one trillion, eleven billion, eleven million, one hundred seventeen thousand, eighty-seven".