10411220521 has 8 divisors (see below), whose sum is σ = 11219634440. Its totient is φ = 9603885312.

The previous prime is 10411220489. The next prime is 10411220527. The reversal of 10411220521 is 12502211401.

10411220521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19456921 + 10391763600 = 4411^2 + 101940^2 .

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 10411220521 - 2⁵ = 10411220489 is a prime.

It is a super-2 number, since 2×10411220521² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10411220527) 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 7 ways as a sum of consecutive naturals, for example, 249570 + ... + 288283.

It is an arithmetic number, because the mean of its divisors is an integer number (1402454305).

Almost surely, 2^10411220521 is an apocalyptic number.

It is an amenable number.

10411220521 is a deficient number, since it is larger than the sum of its proper divisors (808413919).

10411220521 is a wasteful number, since it uses less digits than its factorization.

10411220521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539355.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10411220521 its reverse (12502211401), we get a palindrome (22913431922).

The spelling of 10411220521 in words is "ten billion, four hundred eleven million, two hundred twenty thousand, five hundred twenty-one".