110431012889 has 2 divisors, whose sum is σ = 110431012890. Its totient is φ = 110431012888.

The previous prime is 110431012883. The next prime is 110431012919. The reversal of 110431012889 is 988210134011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57632164489 + 52798848400 = 240067^2 + 229780^2 .

It is a cyclic number.

It is not a de Polignac number, because 110431012889 - 2⁸ = 110431012633 is a prime.

It is not a weakly prime, because it can be changed into another prime (110431012883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55215506444 + 55215506445.

It is an arithmetic number, because the mean of its divisors is an integer number (55215506445).

Almost surely, 2^110431012889 is an apocalyptic number.

It is an amenable number.

110431012889 is a deficient number, since it is larger than the sum of its proper divisors (1).

110431012889 is an equidigital number, since it uses as much as digits as its factorization.

110431012889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 110431012889 in words is "one hundred ten billion, four hundred thirty-one million, twelve thousand, eight hundred eighty-nine".