1123233211 has 2 divisors, whose sum is σ = 1123233212. Its totient is φ = 1123233210.

The previous prime is 1123233157. The next prime is 1123233233. The reversal of 1123233211 is 1123323211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1123323211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123233211 - 2⁹ = 1123232699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123230211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561616605 + 561616606.

It is an arithmetic number, because the mean of its divisors is an integer number (561616606).

Almost surely, 2^1123233211 is an apocalyptic number.

1123233211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123233211 is an equidigital number, since it uses as much as digits as its factorization.

1123233211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 1123233211 is about 33514.6715782805. The cubic root of 1123233211 is about 1039.4971715599.

Adding to 1123233211 its reverse (1123323211), we get a palindrome (2246556422).

Subtracting 1123233211 from its reverse (1123323211), we obtain a square (90000 = 300²).

It can be divided in two parts, 112 and 3233211, that added together give a palindrome (3233323).

The spelling of 1123233211 in words is "one billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred eleven".