112202231 has 4 divisors (see below), whose sum is σ = 112223472. Its totient is φ = 112180992.

The previous prime is 112202221. The next prime is 112202263. The reversal of 112202231 is 132202211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132202211 = 47 ⋅2812813.

It is a cyclic number.

It is not a de Polignac number, because 112202231 - 2¹⁴ = 112185847 is a prime.

It is a super-2 number, since 2×112202231² = 25178681282754722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (28055868).

Almost surely, 2^112202231 is an apocalyptic number.

112202231 is a deficient number, since it is larger than the sum of its proper divisors (21241).

112202231 is an equidigital number, since it uses as much as digits as its factorization.

112202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21240.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112202231 is about 10592.5554518256. Note that the first 3 decimals coincide. The cubic root of 112202231 is about 482.3184007014.

Adding to 112202231 its reverse (132202211), we get a palindrome (244404442).

The spelling of 112202231 in words is "one hundred twelve million, two hundred two thousand, two hundred thirty-one".