112211149 has 2 divisors, whose sum is σ = 112211150. Its totient is φ = 112211148.

The previous prime is 112211117. The next prime is 112211161. The reversal of 112211149 is 941112211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 14062500 = 9907^2 + 3750^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211149 - 2⁵ = 112211117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105574 + 56105575.

It is an arithmetic number, because the mean of its divisors is an integer number (56105575).

Almost surely, 2^112211149 is an apocalyptic number.

It is an amenable number.

112211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211149 is an equidigital number, since it uses as much as digits as its factorization.

112211149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 22.

The square root of 112211149 is about 10592.9763994828. The cubic root of 112211149 is about 482.3311788239.

The spelling of 112211149 in words is "one hundred twelve million, two hundred eleven thousand, one hundred forty-nine".