112220889149 has 2 divisors, whose sum is σ = 112220889150. Its totient is φ = 112220889148.

The previous prime is 112220889133. The next prime is 112220889161. The reversal of 112220889149 is 941988022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93385248100 + 18835641049 = 305590^2 + 137243^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220889149 - 2⁴ = 112220889133 is a prime.

It is a super-2 number, since 2×112220889149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112220889169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110444574 + 56110444575.

It is an arithmetic number, because the mean of its divisors is an integer number (56110444575).

Almost surely, 2^112220889149 is an apocalyptic number.

It is an amenable number.

112220889149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220889149 is an equidigital number, since it uses as much as digits as its factorization.

112220889149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 112220889149 in words is "one hundred twelve billion, two hundred twenty million, eight hundred eighty-nine thousand, one hundred forty-nine".