11013023020103 has 24 divisors (see below), whose sum is σ = 12208064890032. Its totient is φ = 9925068561408.

The previous prime is 11013023020099. The next prime is 11013023020147. The reversal of 11013023020103 is 30102032031011.

It is not a de Polignac number, because 11013023020103 - 2² = 11013023020099 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 (11013023020003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16184525 + ... + 16851257.

It is an arithmetic number, because the mean of its divisors is an integer number (508669370418).

Almost surely, 2^{11013023020103} is an apocalyptic number.

11013023020103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11013023020103 is a deficient number, since it is larger than the sum of its proper divisors (1195041869929).

11013023020103 is a wasteful number, since it uses less digits than its factorization.

11013023020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669075 (or 669062 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11013023020103 its reverse (30102032031011), we get a palindrome (41115055051114).

The spelling of 11013023020103 in words is "eleven trillion, thirteen billion, twenty-three million, twenty thousand, one hundred three".