1112200120231 has 2 divisors, whose sum is σ = 1112200120232. Its totient is φ = 1112200120230.

The previous prime is 1112200120127. The next prime is 1112200120249. The reversal of 1112200120231 is 1320210022111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112200120231 - 2¹⁵ = 1112200087463 is a prime.

It is a super-2 number, since 2×1112200120231² (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 (1112200120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556100060115 + 556100060116.

It is an arithmetic number, because the mean of its divisors is an integer number (556100060116).

Almost surely, 2^{1112200120231} is an apocalyptic number.

1112200120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112200120231 is an equidigital number, since it uses as much as digits as its factorization.

1112200120231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112200120231 its reverse (1320210022111), we get a palindrome (2432410142342).

The spelling of 1112200120231 in words is "one trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, two hundred thirty-one".