112238881 has 2 divisors, whose sum is σ = 112238882. Its totient is φ = 112238880.

The previous prime is 112238851. The next prime is 112238897. The reversal of 112238881 is 188832211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 51710481 = 7780^2 + 7191^2 .

It is an emirp because it is prime and its reverse (188832211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112238881 - 2¹⁵ = 112206113 is a prime.

It is a super-2 number, since 2×112238881² = 25195132816264322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112238851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56119440 + 56119441.

It is an arithmetic number, because the mean of its divisors is an integer number (56119441).

Almost surely, 2^112238881 is an apocalyptic number.

It is an amenable number.

112238881 is a deficient number, since it is larger than the sum of its proper divisors (1).

112238881 is an equidigital number, since it uses as much as digits as its factorization.

112238881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 34.

The square root of 112238881 is about 10594.2852991601. The cubic root of 112238881 is about 482.3709101893.

The spelling of 112238881 in words is "one hundred twelve million, two hundred thirty-eight thousand, eight hundred eighty-one".