11112210120149 has 2 divisors, whose sum is σ = 11112210120150. Its totient is φ = 11112210120148.

The previous prime is 11112210120071. The next prime is 11112210120169. The reversal of 11112210120149 is 94102101221111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10676850327025 + 435359793124 = 3267545^2 + 659818^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112210120149 - 2¹⁶ = 11112210054613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112210120169) 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, 5556105060074 + 5556105060075.

It is an arithmetic number, because the mean of its divisors is an integer number (5556105060075).

Almost surely, 2^{11112210120149} is an apocalyptic number.

It is an amenable number.

11112210120149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112210120149 is an equidigital number, since it uses as much as digits as its factorization.

11112210120149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 11112210120149 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, one hundred twenty thousand, one hundred forty-nine".