11101122003 has 4 divisors (see below), whose sum is σ = 14801496008. Its totient is φ = 7400748000.

The previous prime is 11101121909. The next prime is 11101122013. The reversal of 11101122003 is 30022110111.

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

It is not a de Polignac number, because 11101122003 - 2⁹ = 11101121491 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 11101122003.

It is not an unprimeable number, because it can be changed into a prime (11101122013) 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, 1850186998 + ... + 1850187003.

It is an arithmetic number, because the mean of its divisors is an integer number (3700374002).

Almost surely, 2^11101122003 is an apocalyptic number.

11101122003 is a deficient number, since it is larger than the sum of its proper divisors (3700374005).

11101122003 is an equidigital number, since it uses as much as digits as its factorization.

11101122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700374004.

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

Adding to 11101122003 its reverse (30022110111), we get a palindrome (41123232114).

The spelling of 11101122003 in words is "eleven billion, one hundred one million, one hundred twenty-two thousand, three".