1112213230231 has 2 divisors, whose sum is σ = 1112213230232. Its totient is φ = 1112213230230.

The previous prime is 1112213230223. The next prime is 1112213230267. The reversal of 1112213230231 is 1320323122111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112213230231 - 2³ = 1112213230223 is a prime.

It is a super-2 number, since 2×1112213230231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112213230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556106615115 + 556106615116.

It is an arithmetic number, because the mean of its divisors is an integer number (556106615116).

Almost surely, 2^{1112213230231} is an apocalyptic number.

1112213230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112213230231 is an equidigital number, since it uses as much as digits as its factorization.

1112213230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112213230231 its reverse (1320323122111), we get a palindrome (2432536352342).

The spelling of 1112213230231 in words is "one trillion, one hundred twelve billion, two hundred thirteen million, two hundred thirty thousand, two hundred thirty-one".