111000010108987 has 2 divisors, whose sum is σ = 111000010108988. Its totient is φ = 111000010108986.

The previous prime is 111000010108903. The next prime is 111000010108991. The reversal of 111000010108987 is 789801010000111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111000010108987 - 2²⁷ = 110999875891259 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000010108787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500005054493 + 55500005054494.

It is an arithmetic number, because the mean of its divisors is an integer number (55500005054494).

Almost surely, 2^{111000010108987} is an apocalyptic number.

111000010108987 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000010108987 is an equidigital number, since it uses as much as digits as its factorization.

111000010108987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 37.

The spelling of 111000010108987 in words is "one hundred eleven trillion, ten million, one hundred eight thousand, nine hundred eighty-seven".