110987120851 has 2 divisors, whose sum is σ = 110987120852. Its totient is φ = 110987120850.

The previous prime is 110987120843. The next prime is 110987120857. The reversal of 110987120851 is 158021789011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110987120851 - 2³ = 110987120843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110987120798 and 110987120807.

It is not a weakly prime, because it can be changed into another prime (110987120857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55493560425 + 55493560426.

It is an arithmetic number, because the mean of its divisors is an integer number (55493560426).

Almost surely, 2^110987120851 is an apocalyptic number.

110987120851 is a deficient number, since it is larger than the sum of its proper divisors (1).

110987120851 is an equidigital number, since it uses as much as digits as its factorization.

110987120851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 43.

The spelling of 110987120851 in words is "one hundred ten billion, nine hundred eighty-seven million, one hundred twenty thousand, eight hundred fifty-one".