101111011001087 has 2 divisors, whose sum is σ = 101111011001088. Its totient is φ = 101111011001086.

The previous prime is 101111011001083. The next prime is 101111011001171. The reversal of 101111011001087 is 780100110111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101111011001087 - 2² = 101111011001083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111011001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555505500543 + 50555505500544.

It is an arithmetic number, because the mean of its divisors is an integer number (50555505500544).

Almost surely, 2^{101111011001087} is an apocalyptic number.

101111011001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111011001087 is an equidigital number, since it uses as much as digits as its factorization.

101111011001087 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 101111011001087 its reverse (780100110111101), we get a palindrome (881211121112188).

The spelling of 101111011001087 in words is "one hundred one trillion, one hundred eleven billion, eleven million, one thousand, eighty-seven".