111440001149 has 2 divisors, whose sum is σ = 111440001150. Its totient is φ = 111440001148.

The previous prime is 111440001121. The next prime is 111440001163. The reversal of 111440001149 is 941100044111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81205051225 + 30234949924 = 284965^2 + 173882^2 .

It is a cyclic number.

It is not a de Polignac number, because 111440001149 - 2¹⁶ = 111439935613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111440000149) 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, 55720000574 + 55720000575.

It is an arithmetic number, because the mean of its divisors is an integer number (55720000575).

Almost surely, 2^111440001149 is an apocalyptic number.

It is an amenable number.

111440001149 is a deficient number, since it is larger than the sum of its proper divisors (1).

111440001149 is an equidigital number, since it uses as much as digits as its factorization.

111440001149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 111440001149 in words is "one hundred eleven billion, four hundred forty million, one thousand, one hundred forty-nine".