11003132221003 has 16 divisors (see below), whose sum is σ = 12182370101440. Its totient is φ = 9872011126656.

The previous prime is 11003132220959. The next prime is 11003132221007. The reversal of 11003132221003 is 30012223130011.

It is a cyclic number.

It is not a de Polignac number, because 11003132221003 - 2¹³ = 11003132212811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003132221007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11362968 + ... + 12293221.

It is an arithmetic number, because the mean of its divisors is an integer number (761398131340).

Almost surely, 2^{11003132221003} is an apocalyptic number.

11003132221003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11003132221003 is a deficient number, since it is larger than the sum of its proper divisors (1179237880437).

11003132221003 is a wasteful number, since it uses less digits than its factorization.

11003132221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23657206.

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

Adding to 11003132221003 its reverse (30012223130011), we get a palindrome (41015355351014).

The spelling of 11003132221003 in words is "eleven trillion, three billion, one hundred thirty-two million, two hundred twenty-one thousand, three".