101111010110987 has 2 divisors, whose sum is σ = 101111010110988. Its totient is φ = 101111010110986.

The previous prime is 101111010110941. The next prime is 101111010111011. The reversal of 101111010110987 is 789011010111101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101111010110987 - 2⁸ = 101111010110731 is a prime.

It is a super-2 number, since 2×101111010110987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101111010100987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555505055493 + 50555505055494.

It is an arithmetic number, because the mean of its divisors is an integer number (50555505055494).

Almost surely, 2^{101111010110987} is an apocalyptic number.

101111010110987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111010110987 is an equidigital number, since it uses as much as digits as its factorization.

101111010110987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 32.

The spelling of 101111010110987 in words is "one hundred one trillion, one hundred eleven billion, ten million, one hundred ten thousand, nine hundred eighty-seven".