11002222003 has 4 divisors (see below), whose sum is σ = 11002637440. Its totient is φ = 11001806568.

The previous prime is 11002221977. The next prime is 11002222009. The reversal of 11002222003 is 30022220011.

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 11002222003 - 2¹³ = 11002213811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002222009) 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, 165075 + ... + 221932.

It is an arithmetic number, because the mean of its divisors is an integer number (2750659360).

Almost surely, 2^11002222003 is an apocalyptic number.

11002222003 is a deficient number, since it is larger than the sum of its proper divisors (415437).

11002222003 is an equidigital number, since it uses as much as digits as its factorization.

11002222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415436.

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

Adding to 11002222003 its reverse (30022220011), we get a palindrome (41024442014).

The spelling of 11002222003 in words is "eleven billion, two million, two hundred twenty-two thousand, three".