11222120003 has 16 divisors (see below), whose sum is σ = 11825049600. Its totient is φ = 10629289440.

The previous prime is 11222119973. The next prime is 11222120009. The reversal of 11222120003 is 30002122211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11222120003 - 2¹⁸ = 11221857859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222120003.

It is not an unprimeable number, because it can be changed into a prime (11222120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989318 + ... + 1000596.

It is an arithmetic number, because the mean of its divisors is an integer number (739065600).

Almost surely, 2^11222120003 is an apocalyptic number.

11222120003 is a deficient number, since it is larger than the sum of its proper divisors (602929597).

11222120003 is a wasteful number, since it uses less digits than its factorization.

11222120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11222120003 its reverse (30002122211), we get a palindrome (41224242214).

The spelling of 11222120003 in words is "eleven billion, two hundred twenty-two million, one hundred twenty thousand, three".