112011089 has 2 divisors, whose sum is σ = 112011090. Its totient is φ = 112011088.

The previous prime is 112011059. The next prime is 112011103. The reversal of 112011089 is 980110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63123025 + 48888064 = 7945^2 + 6992^2 .

It is an emirp because it is prime and its reverse (980110211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112011089 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005544 + 56005545.

It is an arithmetic number, because the mean of its divisors is an integer number (56005545).

Almost surely, 2^112011089 is an apocalyptic number.

It is an amenable number.

112011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011089 is an equidigital number, since it uses as much as digits as its factorization.

112011089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 112011089 is about 10583.5291372963. The cubic root of 112011089 is about 482.0443606836.

The spelling of 112011089 in words is "one hundred twelve million, eleven thousand, eighty-nine".