11103020450441 has 8 divisors (see below), whose sum is σ = 11227917760200. Its totient is φ = 10978126346880.

The previous prime is 11103020450393. The next prime is 11103020450453. The reversal of 11103020450441 is 14405402030111.

It can be written as a sum of positive squares in 4 ways, for example, as 2196854588041 + 8906165862400 = 1482179^2 + 2984320^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103020450441 - 2²⁶ = 11102953341577 is a prime.

It is a super-2 number, since 2×11103020450441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11103020450441.

It is not an unprimeable number, because it can be changed into a prime (11103020450741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6539375 + ... + 8060363.

It is an arithmetic number, because the mean of its divisors is an integer number (1403489720025).

Almost surely, 2^{11103020450441} is an apocalyptic number.

It is an amenable number.

11103020450441 is a deficient number, since it is larger than the sum of its proper divisors (124897309759).

11103020450441 is an equidigital number, since it uses as much as digits as its factorization.

11103020450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603099.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11103020450441 its reverse (14405402030111), we get a palindrome (25508422480552).

The spelling of 11103020450441 in words is "eleven trillion, one hundred three billion, twenty million, four hundred fifty thousand, four hundred forty-one".