20211043300441 has 32 divisors (see below), whose sum is σ = 23287728844800. Its totient is φ = 17182069147584.

The previous prime is 20211043300439. The next prime is 20211043300471. The reversal of 20211043300441 is 14400334011202.

It is a cyclic number.

It is not a de Polignac number, because 20211043300441 - 2¹ = 20211043300439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211043300471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775094986 + ... + 2775102268.

It is an arithmetic number, because the mean of its divisors is an integer number (727741526400).

Almost surely, 2^{20211043300441} is an apocalyptic number.

It is an amenable number.

20211043300441 is a deficient number, since it is larger than the sum of its proper divisors (3076685544359).

20211043300441 is a wasteful number, since it uses less digits than its factorization.

20211043300441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20211043300441 its reverse (14400334011202), we get a palindrome (34611377311643).

The spelling of 20211043300441 in words is "twenty trillion, two hundred eleven billion, forty-three million, three hundred thousand, four hundred forty-one".