1133330123311 has 4 divisors (see below), whose sum is σ = 1133367146152. Its totient is φ = 1133293100472.

The previous prime is 1133330123287. The next prime is 1133330123329. The reversal of 1133330123311 is 1133210333311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133330123311 - 2⁵ = 1133330123279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133330123381) 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, 18465465 + ... + 18526738.

It is an arithmetic number, because the mean of its divisors is an integer number (283341786538).

Almost surely, 2^{1133330123311} is an apocalyptic number.

1133330123311 is a deficient number, since it is larger than the sum of its proper divisors (37022841).

1133330123311 is an equidigital number, since it uses as much as digits as its factorization.

1133330123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37022840.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1133330123311 its reverse (1133210333311), we get a palindrome (2266540456622).

It can be divided in two parts, 1133330 and 123311, that added together give a square (1256641 = 1121²).

The spelling of 1133330123311 in words is "one trillion, one hundred thirty-three billion, three hundred thirty million, one hundred twenty-three thousand, three hundred eleven".