11121033403 has 8 divisors (see below), whose sum is σ = 11667971456. Its totient is φ = 10585857600.

The previous prime is 11121033377. The next prime is 11121033409. The reversal of 11121033403 is 30433012111.

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 11121033403 - 2⁹ = 11121032891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121033409) 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, 2938626 + ... + 2942407.

It is an arithmetic number, because the mean of its divisors is an integer number (1458496432).

Almost surely, 2^11121033403 is an apocalyptic number.

11121033403 is a deficient number, since it is larger than the sum of its proper divisors (546938053).

11121033403 is an equidigital number, since it uses as much as digits as its factorization.

11121033403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881125.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11121033403 its reverse (30433012111), we get a palindrome (41554045514).

The spelling of 11121033403 in words is "eleven billion, one hundred twenty-one million, thirty-three thousand, four hundred three".