11121322003 has 8 divisors (see below), whose sum is σ = 12770896320. Its totient is φ = 9578171880.

The previous prime is 11121321979. The next prime is 11121322007. The reversal of 11121322003 is 30022312111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121322003 - 2¹⁷ = 11121190931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121322007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26605825 + ... + 26606242.

It is an arithmetic number, because the mean of its divisors is an integer number (1596362040).

Almost surely, 2^11121322003 is an apocalyptic number.

11121322003 is a deficient number, since it is larger than the sum of its proper divisors (1649574317).

11121322003 is a wasteful number, since it uses less digits than its factorization.

11121322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53212097.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11121322003 its reverse (30022312111), we get a palindrome (41143634114).

The spelling of 11121322003 in words is "eleven billion, one hundred twenty-one million, three hundred twenty-two thousand, three".