11020242103 has 16 divisors (see below), whose sum is σ = 12391013376. Its totient is φ = 9724698720.

The previous prime is 11020242089. The next prime is 11020242109. The reversal of 11020242103 is 30124202011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020242103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020242109) 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, 567826 + ... + 586912.

It is an arithmetic number, because the mean of its divisors is an integer number (774438336).

Almost surely, 2^11020242103 is an apocalyptic number.

11020242103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020242103 is a deficient number, since it is larger than the sum of its proper divisors (1370771273).

11020242103 is a wasteful number, since it uses less digits than its factorization.

11020242103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21054.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11020242103 its reverse (30124202011), we get a palindrome (41144444114).

The spelling of 11020242103 in words is "eleven billion, twenty million, two hundred forty-two thousand, one hundred three".