1112130123287 has 2 divisors, whose sum is σ = 1112130123288. Its totient is φ = 1112130123286.

The previous prime is 1112130123281. The next prime is 1112130123317. The reversal of 1112130123287 is 7823210312111.

It is a weak prime.

It is an emirp because it is prime and its reverse (7823210312111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112130123287 - 2⁴ = 1112130123271 is a prime.

It is a super-2 number, since 2×1112130123287² (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 (1112130123281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556065061643 + 556065061644.

It is an arithmetic number, because the mean of its divisors is an integer number (556065061644).

Almost surely, 2^{1112130123287} is an apocalyptic number.

1112130123287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112130123287 is an equidigital number, since it uses as much as digits as its factorization.

1112130123287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 1112130123287 its reverse (7823210312111), we get a palindrome (8935340435398).

The spelling of 1112130123287 in words is "one trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-three thousand, two hundred eighty-seven".