1122112212043 has 2 divisors, whose sum is σ = 1122112212044. Its totient is φ = 1122112212042.

The previous prime is 1122112211981. The next prime is 1122112212047. The reversal of 1122112212043 is 3402122112211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122112212043 - 2²⁵ = 1122078657611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122112212047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561056106021 + 561056106022.

It is an arithmetic number, because the mean of its divisors is an integer number (561056106022).

Almost surely, 2^{1122112212043} is an apocalyptic number.

1122112212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122112212043 is an equidigital number, since it uses as much as digits as its factorization.

1122112212043 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 1122112212043 its reverse (3402122112211), we get a palindrome (4524234324254).

The spelling of 1122112212043 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, forty-three".