10111010111087 has 2 divisors, whose sum is σ = 10111010111088. Its totient is φ = 10111010111086.

The previous prime is 10111010111077. The next prime is 10111010111113. The reversal of 10111010111087 is 78011101011101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111010111087 - 2⁴ = 10111010111071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111010111057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055505055543 + 5055505055544.

It is an arithmetic number, because the mean of its divisors is an integer number (5055505055544).

Almost surely, 2^{10111010111087} is an apocalyptic number.

10111010111087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111010111087 is an equidigital number, since it uses as much as digits as its factorization.

10111010111087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 23.

Adding to 10111010111087 its reverse (78011101011101), we get a palindrome (88122111122188).

The spelling of 10111010111087 in words is "ten trillion, one hundred eleven billion, ten million, one hundred eleven thousand, eighty-seven".