112211189 has 2 divisors, whose sum is σ = 112211190. Its totient is φ = 112211188.

The previous prime is 112211167. The next prime is 112211243. The reversal of 112211189 is 981112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93219025 + 18992164 = 9655^2 + 4358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112211189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105594 + 56105595.

It is an arithmetic number, because the mean of its divisors is an integer number (56105595).

Almost surely, 2^112211189 is an apocalyptic number.

It is an amenable number.

112211189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211189 is an equidigital number, since it uses as much as digits as its factorization.

112211189 is an evil number, because the sum of its binary digits is even.

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

The square root of 112211189 is about 10592.9782875261. The cubic root of 112211189 is about 482.3312361362.

The spelling of 112211189 in words is "one hundred twelve million, two hundred eleven thousand, one hundred eighty-nine".