110000111099987 has 2 divisors, whose sum is σ = 110000111099988. Its totient is φ = 110000111099986.

The previous prime is 110000111099971. The next prime is 110000111100007. The reversal of 110000111099987 is 789990111000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110000111099987 - 2⁴ = 110000111099971 is a prime.

It is a super-2 number, since 2×110000111099987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110000111089987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000055549993 + 55000055549994.

It is an arithmetic number, because the mean of its divisors is an integer number (55000055549994).

Almost surely, 2^{110000111099987} is an apocalyptic number.

110000111099987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000111099987 is an equidigital number, since it uses as much as digits as its factorization.

110000111099987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 47.

Adding to 110000111099987 its reverse (789990111000011), we get a palindrome (899990222099998).

The spelling of 110000111099987 in words is "one hundred ten trillion, one hundred eleven million, ninety-nine thousand, nine hundred eighty-seven".