11045052221541 has 24 divisors (see below), whose sum is σ = 15947239512096. Its totient is φ = 6796726372800.

The previous prime is 11045052221509. The next prime is 11045052221569. The reversal of 11045052221541 is 14512225054011.

It is not a de Polignac number, because 11045052221541 - 2⁵ = 11045052221509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045052221741) 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, 15372366 + ... + 16074816.

It is an arithmetic number, because the mean of its divisors is an integer number (664468313004).

Almost surely, 2^{11045052221541} is an apocalyptic number.

It is an amenable number.

11045052221541 is a deficient number, since it is larger than the sum of its proper divisors (4902187290555).

11045052221541 is a wasteful number, since it uses less digits than its factorization.

11045052221541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733493 (or 733480 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 11045052221541 its reverse (14512225054011), we get a palindrome (25557277275552).

The spelling of 11045052221541 in words is "eleven trillion, forty-five billion, fifty-two million, two hundred twenty-one thousand, five hundred forty-one".