3311222011333 has 4 divisors (see below), whose sum is σ = 3311227218060. Its totient is φ = 3311216804608.

The previous prime is 3311222011313. The next prime is 3311222011387. The reversal of 3311222011333 is 3331102221133.

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 2911452864804 + 399769146529 = 1706298^2 + 632273^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311222011333 - 2⁵ = 3311222011301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311222011298 and 3311222011307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311222011313) 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, 1491010 + ... + 2974147.

It is an arithmetic number, because the mean of its divisors is an integer number (827806804515).

Almost surely, 2^{3311222011333} is an apocalyptic number.

It is an amenable number.

3311222011333 is a deficient number, since it is larger than the sum of its proper divisors (5206727).

3311222011333 is an equidigital number, since it uses as much as digits as its factorization.

3311222011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206726.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3311222011333 its reverse (3331102221133), we get a palindrome (6642324232466).

The spelling of 3311222011333 in words is "three trillion, three hundred eleven billion, two hundred twenty-two million, eleven thousand, three hundred thirty-three".