411525011321 has 4 divisors (see below), whose sum is σ = 418271323044. Its totient is φ = 404778699600.

The previous prime is 411525011309. The next prime is 411525011327. The reversal of 411525011321 is 123110525114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123110525114 = 2 ⋅61555262557.

It can be written as a sum of positive squares in 2 ways, for example, as 35677543225 + 375847468096 = 188885^2 + 613064^2 .

It is a cyclic number.

It is not a de Polignac number, because 411525011321 - 2¹⁰ = 411525010297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411525011327) 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, 3373155770 + ... + 3373155891.

It is an arithmetic number, because the mean of its divisors is an integer number (104567830761).

Almost surely, 2^411525011321 is an apocalyptic number.

It is an amenable number.

411525011321 is a deficient number, since it is larger than the sum of its proper divisors (6746311723).

411525011321 is an equidigital number, since it uses as much as digits as its factorization.

411525011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746311722.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 411525011321 its reverse (123110525114), we get a palindrome (534635536435).

The spelling of 411525011321 in words is "four hundred eleven billion, five hundred twenty-five million, eleven thousand, three hundred twenty-one".