11021013103 has 16 divisors (see below), whose sum is σ = 11370772224. Its totient is φ = 10674132480.

The previous prime is 11021013097. The next prime is 11021013149. The reversal of 11021013103 is 30131012011.

11021013103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11021013103 - 2⁹ = 11021012591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021013193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12509223 + ... + 12510103.

It is an arithmetic number, because the mean of its divisors is an integer number (710673264).

Almost surely, 2^11021013103 is an apocalyptic number.

11021013103 is a deficient number, since it is larger than the sum of its proper divisors (349759121).

11021013103 is an equidigital number, since it uses as much as digits as its factorization.

11021013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11021013103 its reverse (30131012011), we get a palindrome (41152025114).

The spelling of 11021013103 in words is "eleven billion, twenty-one million, thirteen thousand, one hundred three".