13411120021 has 32 divisors (see below), whose sum is σ = 15586058880. Its totient is φ = 11428386816.

The previous prime is 13411120003. The next prime is 13411120081. The reversal of 13411120021 is 12002111431.

It is not a de Polignac number, because 13411120021 - 2⁵ = 13411119989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13411119977 and 13411120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411120081) 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, 8044230 + ... + 8045896.

It is an arithmetic number, because the mean of its divisors is an integer number (487064340).

Almost surely, 2^13411120021 is an apocalyptic number.

It is an amenable number.

13411120021 is a deficient number, since it is larger than the sum of its proper divisors (2174938859).

13411120021 is a wasteful number, since it uses less digits than its factorization.

13411120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13411120021 its reverse (12002111431), we get a palindrome (25413231452).

The spelling of 13411120021 in words is "thirteen billion, four hundred eleven million, one hundred twenty thousand, twenty-one".