1133210111233 has 4 divisors (see below), whose sum is σ = 1133583248980. Its totient is φ = 1132836973488.

The previous prime is 1133210111207. The next prime is 1133210111237. The reversal of 1133210111233 is 3321110123311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 646324347249 + 486885763984 = 803943^2 + 697772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133210111233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133210111237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186564318 + ... + 186570391.

It is an arithmetic number, because the mean of its divisors is an integer number (283395812245).

Almost surely, 2^{1133210111233} is an apocalyptic number.

It is an amenable number.

1133210111233 is a deficient number, since it is larger than the sum of its proper divisors (373137747).

1133210111233 is an equidigital number, since it uses as much as digits as its factorization.

1133210111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373137746.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1133210111233 its reverse (3321110123311), we get a palindrome (4454320234544).

The spelling of 1133210111233 in words is "one trillion, one hundred thirty-three billion, two hundred ten million, one hundred eleven thousand, two hundred thirty-three".