11022111003 has 4 divisors (see below), whose sum is σ = 14696148008. Its totient is φ = 7348074000.

The previous prime is 11022110987. The next prime is 11022111011. The reversal of 11022111003 is 30011122011.

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

It is not a de Polignac number, because 11022111003 - 2⁴ = 11022110987 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 11022111003.

It is not an unprimeable number, because it can be changed into a prime (11022111013) 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, 1837018498 + ... + 1837018503.

It is an arithmetic number, because the mean of its divisors is an integer number (3674037002).

Almost surely, 2^11022111003 is an apocalyptic number.

11022111003 is a deficient number, since it is larger than the sum of its proper divisors (3674037005).

11022111003 is an equidigital number, since it uses as much as digits as its factorization.

11022111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674037004.

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

Adding to 11022111003 its reverse (30011122011), we get a palindrome (41033233014).

The spelling of 11022111003 in words is "eleven billion, twenty-two million, one hundred eleven thousand, three".