11000220003 has 6 divisors (see below), whose sum is σ = 15889206684. Its totient is φ = 7333479996.

The previous prime is 11000219981. The next prime is 11000220019. The reversal of 11000220003 is 30002200011.

It is a happy number.

It is not a de Polignac number, because 11000220003 - 2⁶ = 11000219939 is a prime.

It is a super-2 number, since 2×11000220003² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1222246667 = 11000220003 / (1 + 1 + 0 + 0 + 0 + 2 + 2 + 0 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (11000221003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611123325 + ... + 611123342.

It is an arithmetic number, because the mean of its divisors is an integer number (2648201114).

Almost surely, 2^11000220003 is an apocalyptic number.

11000220003 is a deficient number, since it is larger than the sum of its proper divisors (4888986681).

11000220003 is a wasteful number, since it uses less digits than its factorization.

11000220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222246673 (or 1222246670 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 11000220003 its reverse (30002200011), we get a palindrome (41002420014).

The spelling of 11000220003 in words is "eleven billion, two hundred twenty thousand, three".