11103220210033 has 12 divisors (see below), whose sum is σ = 12916505461860. Its totient is φ = 9516666711552.

The previous prime is 11103220210003. The next prime is 11103220210057. The reversal of 11103220210033 is 33001202230111.

It can be written as a sum of positive squares in 2 ways, for example, as 7571120955489 + 3532099254544 = 2751567^2 + 1879388^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11103220210033 is a prime.

It is a super-2 number, since 2×11103220210033² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11103220210003) 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 11 ways as a sum of consecutive naturals, for example, 3268216 + ... + 5734777.

It is an arithmetic number, because the mean of its divisors is an integer number (1076375455155).

Almost surely, 2^{11103220210033} is an apocalyptic number.

It is an amenable number.

11103220210033 is a deficient number, since it is larger than the sum of its proper divisors (1813285251827).

11103220210033 is an equidigital number, since it uses as much as digits as its factorization.

11103220210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028176 (or 9028169 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11103220210033 its reverse (33001202230111), we get a palindrome (44104422440144).

The spelling of 11103220210033 in words is "eleven trillion, one hundred three billion, two hundred twenty million, two hundred ten thousand, thirty-three".