110311989149 has 2 divisors, whose sum is σ = 110311989150. Its totient is φ = 110311989148.

The previous prime is 110311989127. The next prime is 110311989167. The reversal of 110311989149 is 941989113011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109814029924 + 497959225 = 331382^2 + 22315^2 .

It is a cyclic number.

It is not a de Polignac number, because 110311989149 - 2¹⁶ = 110311923613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110311989169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55155994574 + 55155994575.

It is an arithmetic number, because the mean of its divisors is an integer number (55155994575).

Almost surely, 2^110311989149 is an apocalyptic number.

It is an amenable number.

110311989149 is a deficient number, since it is larger than the sum of its proper divisors (1).

110311989149 is an equidigital number, since it uses as much as digits as its factorization.

110311989149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 47.

The spelling of 110311989149 in words is "one hundred ten billion, three hundred eleven million, nine hundred eighty-nine thousand, one hundred forty-nine".