112223121133 has 2 divisors, whose sum is σ = 112223121134. Its totient is φ = 112223121132.

The previous prime is 112223121097. The next prime is 112223121149. The reversal of 112223121133 is 331121322211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58805280004 + 53417841129 = 242498^2 + 231123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112223121133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112223121233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111560566 + 56111560567.

It is an arithmetic number, because the mean of its divisors is an integer number (56111560567).

Almost surely, 2^112223121133 is an apocalyptic number.

It is an amenable number.

112223121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

112223121133 is an equidigital number, since it uses as much as digits as its factorization.

112223121133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

Adding to 112223121133 its reverse (331121322211), we get a palindrome (443344443344).

The spelling of 112223121133 in words is "one hundred twelve billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred thirty-three".