11221003133123 has 8 divisors (see below), whose sum is σ = 12824305896192. Its totient is φ = 9617775948936.

The previous prime is 11221003133089. The next prime is 11221003133159. The reversal of 11221003133123 is 32133130012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221003133123 - 2¹⁶ = 11221003067587 is a prime.

It is a super-2 number, since 2×11221003133123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221003133173) 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 7 ways as a sum of consecutive naturals, for example, 18576215 + ... + 19170752.

It is an arithmetic number, because the mean of its divisors is an integer number (1603038237024).

Almost surely, 2^{11221003133123} is an apocalyptic number.

11221003133123 is a deficient number, since it is larger than the sum of its proper divisors (1603302763069).

11221003133123 is an equidigital number, since it uses as much as digits as its factorization.

11221003133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37789441.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11221003133123 its reverse (32133130012211), we get a palindrome (43354133145334).

The spelling of 11221003133123 in words is "eleven trillion, two hundred twenty-one billion, three million, one hundred thirty-three thousand, one hundred twenty-three".