3311123232220 has 24 divisors (see below), whose sum is σ = 7193129781600. Its totient is φ = 1278778627392.

The previous prime is 3311123232187. The next prime is 3311123232271. The reversal of 3311123232220 is 222323211133.

It is a super-2 number, since 2×3311123232220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2854416000 + ... + 2854417159.

It is an arithmetic number, because the mean of its divisors is an integer number (299713740900).

Almost surely, 2^{3311123232220} is an apocalyptic number.

It is an amenable number.

3311123232220 is an abundant number, since it is smaller than the sum of its proper divisors (3882006549380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311123232220 is a wasteful number, since it uses less digits than its factorization.

3311123232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708833197 (or 5708833195 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3311123232220 its reverse (222323211133), we get a palindrome (3533446443353).

The spelling of 3311123232220 in words is "three trillion, three hundred eleven billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty".