11121100033 has 2 divisors, whose sum is σ = 11121100034. Its totient is φ = 11121100032.

The previous prime is 11121100021. The next prime is 11121100037. The reversal of 11121100033 is 33000112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11115063184 + 6036849 = 105428^2 + 2457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121100033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121099986 and 11121100022.

It is not a weakly prime, because it can be changed into another prime (11121100037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560550016 + 5560550017.

It is an arithmetic number, because the mean of its divisors is an integer number (5560550017).

Almost surely, 2^11121100033 is an apocalyptic number.

It is an amenable number.

11121100033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121100033 is an equidigital number, since it uses as much as digits as its factorization.

11121100033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11121100033 its reverse (33000112111), we get a palindrome (44121212144).

The spelling of 11121100033 in words is "eleven billion, one hundred twenty-one million, one hundred thousand, thirty-three".