11333120021103 has 32 divisors (see below), whose sum is σ = 15879700915200. Its totient is φ = 7179819244416.

The previous prime is 11333120021059. The next prime is 11333120021117. The reversal of 11333120021103 is 30112002133311.

It is a happy number.

It is not a de Polignac number, because 11333120021103 - 2²⁵ = 11333086466671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11333120021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333120021143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422101 + ... + 4779582.

It is an arithmetic number, because the mean of its divisors is an integer number (496240653600).

Almost surely, 2^{11333120021103} is an apocalyptic number.

11333120021103 is a deficient number, since it is larger than the sum of its proper divisors (4546580894097).

11333120021103 is a wasteful number, since it uses less digits than its factorization.

11333120021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202111.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11333120021103 its reverse (30112002133311), we get a palindrome (41445122154414).

The spelling of 11333120021103 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty million, twenty-one thousand, one hundred three".