3311113121320 has 32 divisors (see below), whose sum is σ = 7474271666400. Its totient is φ = 1320131089728.

The previous prime is 3311113121317. The next prime is 3311113121321. The reversal of 3311113121320 is 231213111133.

It is a junction number, because it is equal to n+sod(n) for n = 3311113121291 and 3311113121300.

It is not an unprimeable number, because it can be changed into a prime (3311113121321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134805030 + ... + 134829589.

It is an arithmetic number, because the mean of its divisors is an integer number (233570989575).

Almost surely, 2^{3311113121320} is an apocalyptic number.

It is an amenable number.

3311113121320 is an abundant number, since it is smaller than the sum of its proper divisors (4163158545080).

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

3311113121320 is a wasteful number, since it uses less digits than its factorization.

3311113121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269634937 (or 269634933 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3311113121320 its reverse (231213111133), we get a palindrome (3542326232453).

The spelling of 3311113121320 in words is "three trillion, three hundred eleven billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred twenty".