1121432223133 has 2 divisors, whose sum is σ = 1121432223134. Its totient is φ = 1121432223132.

The previous prime is 1121432223061. The next prime is 1121432223139. The reversal of 1121432223133 is 3313222341211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757270665369 + 364161557764 = 870213^2 + 603458^2 .

It is an emirp because it is prime and its reverse (3313222341211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121432223133 - 2³³ = 1112842288541 is a prime.

It is a super-2 number, since 2×1121432223133² (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 (1121432223139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560716111566 + 560716111567.

It is an arithmetic number, because the mean of its divisors is an integer number (560716111567).

Almost surely, 2^{1121432223133} is an apocalyptic number.

It is an amenable number.

1121432223133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121432223133 is an equidigital number, since it uses as much as digits as its factorization.

1121432223133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

Adding to 1121432223133 its reverse (3313222341211), we get a palindrome (4434654564344).

The spelling of 1121432223133 in words is "one trillion, one hundred twenty-one billion, four hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty-three".