3020120211331 has 4 divisors (see below), whose sum is σ = 3020123797600. Its totient is φ = 3020116625064.

The previous prime is 3020120211307. The next prime is 3020120211341. The reversal of 3020120211331 is 1331120210203.

3020120211331 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3020120211331 - 2⁵ = 3020120211299 is a prime.

It is a super-2 number, since 2×3020120211331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020120211299 and 3020120211308.

It is not an unprimeable number, because it can be changed into a prime (3020120211341) 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, 233830 + ... + 2468788.

It is an arithmetic number, because the mean of its divisors is an integer number (755030949400).

Almost surely, 2^{3020120211331} is an apocalyptic number.

3020120211331 is a deficient number, since it is larger than the sum of its proper divisors (3586269).

3020120211331 is a wasteful number, since it uses less digits than its factorization.

3020120211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586268.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3020120211331 its reverse (1331120210203), we get a palindrome (4351240421534).

The spelling of 3020120211331 in words is "three trillion, twenty billion, one hundred twenty million, two hundred eleven thousand, three hundred thirty-one".