11120111003 has 8 divisors (see below), whose sum is σ = 11357346000. Its totient is φ = 10885334688.

The previous prime is 11120110999. The next prime is 11120111053. The reversal of 11120111003 is 30011102111.

It is a happy number.

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 11120111003 - 2² = 11120110999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120111053) 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, 605528 + ... + 623621.

It is an arithmetic number, because the mean of its divisors is an integer number (1419668250).

Almost surely, 2^11120111003 is an apocalyptic number.

11120111003 is a deficient number, since it is larger than the sum of its proper divisors (237234997).

11120111003 is a wasteful number, since it uses less digits than its factorization.

11120111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229341.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11120111003 its reverse (30011102111), we get a palindrome (41131213114).

The spelling of 11120111003 in words is "eleven billion, one hundred twenty million, one hundred eleven thousand, three".