11020013103 has 16 divisors (see below), whose sum is σ = 16031174400. Its totient is φ = 6677935680.

The previous prime is 11020013099. The next prime is 11020013119. The reversal of 11020013103 is 30131002011.

It is not a de Polignac number, because 11020013103 - 2² = 11020013099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020013143) 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, 319158 + ... + 351996.

It is an arithmetic number, because the mean of its divisors is an integer number (1001948400).

Almost surely, 2^11020013103 is an apocalyptic number.

11020013103 is a deficient number, since it is larger than the sum of its proper divisors (5011161297).

11020013103 is a wasteful number, since it uses less digits than its factorization.

11020013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43022.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11020013103 its reverse (30131002011), we get a palindrome (41151015114).

The spelling of 11020013103 in words is "eleven billion, twenty million, thirteen thousand, one hundred three".