110000100109987 has 2 divisors, whose sum is σ = 110000100109988. Its totient is φ = 110000100109986.

The previous prime is 110000100109951. The next prime is 110000100110027. The reversal of 110000100109987 is 789901001000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110000100109987 - 2⁷ = 110000100109859 is a prime.

It is not a weakly prime, because it can be changed into another prime (110000100109187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000050054993 + 55000050054994.

It is an arithmetic number, because the mean of its divisors is an integer number (55000050054994).

Almost surely, 2^{110000100109987} is an apocalyptic number.

110000100109987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000100109987 is an equidigital number, since it uses as much as digits as its factorization.

110000100109987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 37.

Adding to 110000100109987 its reverse (789901001000011), we get a palindrome (899901101109998).

The spelling of 110000100109987 in words is "one hundred ten trillion, one hundred million, one hundred nine thousand, nine hundred eighty-seven".