1112120102143 has 2 divisors, whose sum is σ = 1112120102144. Its totient is φ = 1112120102142.

The previous prime is 1112120102117. The next prime is 1112120102207. The reversal of 1112120102143 is 3412010212111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112120102143 is a prime.

It is a super-2 number, since 2×1112120102143² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112120102143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112120109143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060051071 + 556060051072.

It is an arithmetic number, because the mean of its divisors is an integer number (556060051072).

Almost surely, 2^{1112120102143} is an apocalyptic number.

1112120102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120102143 is an equidigital number, since it uses as much as digits as its factorization.

1112120102143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112120102143 its reverse (3412010212111), we get a palindrome (4524130314254).

The spelling of 1112120102143 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred two thousand, one hundred forty-three".