110112012011987 has 2 divisors, whose sum is σ = 110112012011988. Its totient is φ = 110112012011986.

The previous prime is 110112012011933. The next prime is 110112012012127. The reversal of 110112012011987 is 789110210211011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110112012011987 - 2¹² = 110112012007891 is a prime.

It is not a weakly prime, because it can be changed into another prime (110112012011927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056006005993 + 55056006005994.

It is an arithmetic number, because the mean of its divisors is an integer number (55056006005994).

Almost surely, 2^{110112012011987} is an apocalyptic number.

110112012011987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112012011987 is an equidigital number, since it uses as much as digits as its factorization.

110112012011987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 35.

Adding to 110112012011987 its reverse (789110210211011), we get a palindrome (899222222222998).

The spelling of 110112012011987 in words is "one hundred ten trillion, one hundred twelve billion, twelve million, eleven thousand, nine hundred eighty-seven".