3405221511001 has 4 divisors (see below), whose sum is σ = 3407508430900. Its totient is φ = 3402934591104.

The previous prime is 3405221510993. The next prime is 3405221511031. The reversal of 3405221511001 is 1001151225043.

3405221511001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1584073960000 + 1821147551001 = 1258600^2 + 1349499^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405221511001 - 2³ = 3405221510993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405221511031) 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, 1143457716 + ... + 1143460693.

It is an arithmetic number, because the mean of its divisors is an integer number (851877107725).

Almost surely, 2^{3405221511001} is an apocalyptic number.

It is an amenable number.

3405221511001 is a deficient number, since it is larger than the sum of its proper divisors (2286919899).

3405221511001 is a wasteful number, since it uses less digits than its factorization.

3405221511001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286919898.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 3405221511001 its reverse (1001151225043), we get a palindrome (4406372736044).

The spelling of 3405221511001 in words is "three trillion, four hundred five billion, two hundred twenty-one million, five hundred eleven thousand, one".