1123212022133 has 2 divisors, whose sum is σ = 1123212022134. Its totient is φ = 1123212022132.

The previous prime is 1123212022099. The next prime is 1123212022147. The reversal of 1123212022133 is 3312202123211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1083177214564 + 40034807569 = 1040758^2 + 200087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123212022133 - 2¹⁴ = 1123212005749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123212022099 and 1123212022108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123212022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561606011066 + 561606011067.

It is an arithmetic number, because the mean of its divisors is an integer number (561606011067).

Almost surely, 2^{1123212022133} is an apocalyptic number.

It is an amenable number.

1123212022133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123212022133 is an equidigital number, since it uses as much as digits as its factorization.

1123212022133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1123212022133 its reverse (3312202123211), we get a palindrome (4435414145344).

The spelling of 1123212022133 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, twenty-two thousand, one hundred thirty-three".