41133024311221 has 4 divisors (see below), whose sum is σ = 41134268951500. Its totient is φ = 41131779670944.

The previous prime is 41133024311207. The next prime is 41133024311243. The reversal of 41133024311221 is 12211342033114.

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 12230680623121 + 28902343688100 = 3497239^2 + 5376090^2 .

It is a cyclic number.

It is not a de Polignac number, because 41133024311221 - 2²³ = 41133015922613 is a prime.

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 41133024311221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41133024311921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622270566 + ... + 622336663.

It is an arithmetic number, because the mean of its divisors is an integer number (10283567237875).

Almost surely, 2^{41133024311221} is an apocalyptic number.

It is an amenable number.

41133024311221 is a deficient number, since it is larger than the sum of its proper divisors (1244640279).

41133024311221 is a wasteful number, since it uses less digits than its factorization.

41133024311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244640278.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 41133024311221 its reverse (12211342033114), we get a palindrome (53344366344335).

The spelling of 41133024311221 in words is "forty-one trillion, one hundred thirty-three billion, twenty-four million, three hundred eleven thousand, two hundred twenty-one".