11103021100033 has 4 divisors (see below), whose sum is σ = 11103235856388. Its totient is φ = 11102806343680.

The previous prime is 11103021100027. The next prime is 11103021100057. The reversal of 11103021100033 is 33000112030111.

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 2689639360144 + 8413381739889 = 1640012^2 + 2900583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103021100033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103021100133) 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, 107300608 + ... + 107404033.

It is an arithmetic number, because the mean of its divisors is an integer number (2775808964097).

Almost surely, 2^{11103021100033} is an apocalyptic number.

It is an amenable number.

11103021100033 is a deficient number, since it is larger than the sum of its proper divisors (214756355).

11103021100033 is an equidigital number, since it uses as much as digits as its factorization.

11103021100033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214756354.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11103021100033 its reverse (33000112030111), we get a palindrome (44103133130144).

The spelling of 11103021100033 in words is "eleven trillion, one hundred three billion, twenty-one million, one hundred thousand, thirty-three".