1112012222143 has 2 divisors, whose sum is σ = 1112012222144. Its totient is φ = 1112012222142.

The previous prime is 1112012222059. The next prime is 1112012222173. The reversal of 1112012222143 is 3412222102111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112012222143 - 2²¹ = 1112010124991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112012222173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556006111071 + 556006111072.

It is an arithmetic number, because the mean of its divisors is an integer number (556006111072).

Almost surely, 2^{1112012222143} is an apocalyptic number.

1112012222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112012222143 is an equidigital number, since it uses as much as digits as its factorization.

1112012222143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1112012222143 its reverse (3412222102111), we get a palindrome (4524234324254).

The spelling of 1112012222143 in words is "one trillion, one hundred twelve billion, twelve million, two hundred twenty-two thousand, one hundred forty-three".