11021303103 has 16 divisors (see below), whose sum is σ = 14797162080. Its totient is φ = 7296666624.

The previous prime is 11021303089. The next prime is 11021303107. The reversal of 11021303103 is 30130312011.

It is not a de Polignac number, because 11021303103 - 2⁵ = 11021303071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021303107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230775 + ... + 274407.

It is an arithmetic number, because the mean of its divisors is an integer number (924822630).

Almost surely, 2^11021303103 is an apocalyptic number.

11021303103 is a deficient number, since it is larger than the sum of its proper divisors (3775858977).

11021303103 is a wasteful number, since it uses less digits than its factorization.

11021303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44218.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11021303103 its reverse (30130312011), we get a palindrome (41151615114).

The spelling of 11021303103 in words is "eleven billion, twenty-one million, three hundred three thousand, one hundred three".