11331121233033 has 56 divisors (see below), whose sum is σ = 19499229404928. Its totient is φ = 6447136358592.

The previous prime is 11331121232993. The next prime is 11331121233059. The reversal of 11331121233033 is 33033212113311.

11331121233033 is a `hidden beast` number, since 1 + 1 + 3 + 311 + 2 + 12 + 330 + 3 + 3 = 666.

It is not a de Polignac number, because 11331121233033 - 2¹⁶ = 11331121167497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11331121232988 and 11331121233006.

It is not an unprimeable number, because it can be changed into a prime (11331121238033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3575985 + ... + 5953982.

It is an arithmetic number, because the mean of its divisors is an integer number (348200525088).

Almost surely, 2^{11331121233033} is an apocalyptic number.

It is an amenable number.

11331121233033 is a deficient number, since it is larger than the sum of its proper divisors (8168108171895).

11331121233033 is an frugal number, since it uses more digits than its factorization.

11331121233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530225 (or 9530210 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11331121233033 its reverse (33033212113311), we get a palindrome (44364333346344).

The spelling of 11331121233033 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, thirty-three".