1123141133 has 2 divisors, whose sum is σ = 1123141134. Its totient is φ = 1123141132.

The previous prime is 1123141099. The next prime is 1123141147. The reversal of 1123141133 is 3311413211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874858084 + 248283049 = 29578^2 + 15757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123141133 - 2⁶ = 1123141069 is a prime.

It is a super-2 number, since 2×1123141133² = 2522892009273047378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123141153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561570566 + 561570567.

It is an arithmetic number, because the mean of its divisors is an integer number (561570567).

Almost surely, 2^1123141133 is an apocalyptic number.

It is an amenable number.

1123141133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123141133 is an equidigital number, since it uses as much as digits as its factorization.

1123141133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 1123141133 is about 33513.2978532403. The cubic root of 1123141133 is about 1039.4687662281.

Adding to 1123141133 its reverse (3311413211), we get a palindrome (4434554344).

The spelling of 1123141133 in words is "one billion, one hundred twenty-three million, one hundred forty-one thousand, one hundred thirty-three".