11222002003 has 4 divisors (see below), whose sum is σ = 11228318920. Its totient is φ = 11215685088.

The previous prime is 11222001997. The next prime is 11222002007. The reversal of 11222002003 is 30020022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222002003 - 2¹⁷ = 11221870931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155793 + ... + 3159346.

It is an arithmetic number, because the mean of its divisors is an integer number (2807079730).

Almost surely, 2^11222002003 is an apocalyptic number.

11222002003 is a deficient number, since it is larger than the sum of its proper divisors (6316917).

11222002003 is an equidigital number, since it uses as much as digits as its factorization.

11222002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316916.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11222002003 its reverse (30020022211), we get a palindrome (41242024214).

The spelling of 11222002003 in words is "eleven billion, two hundred twenty-two million, two thousand, three".