11023203030113 has 4 divisors (see below), whose sum is σ = 11023216830468. Its totient is φ = 11023189229760.

The previous prime is 11023203030097. The next prime is 11023203030121. The reversal of 11023203030113 is 31103030232011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3721010136064 + 7302192894049 = 1928992^2 + 2702257^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023203030113 - 2⁴ = 11023203030097 is a prime.

It is a super-2 number, since 2×11023203030113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023203030173) 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 3 ways as a sum of consecutive naturals, for example, 5623268 + ... + 7325813.

It is an arithmetic number, because the mean of its divisors is an integer number (2755804207617).

Almost surely, 2^{11023203030113} is an apocalyptic number.

It is an amenable number.

11023203030113 is a deficient number, since it is larger than the sum of its proper divisors (13800355).

11023203030113 is an equidigital number, since it uses as much as digits as its factorization.

11023203030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800354.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11023203030113 its reverse (31103030232011), we get a palindrome (42126233262124).

The spelling of 11023203030113 in words is "eleven trillion, twenty-three billion, two hundred three million, thirty thousand, one hundred thirteen".