3311201021121 has 24 divisors (see below), whose sum is σ = 5547693354944. Its totient is φ = 1863874346400.

The previous prime is 3311201021083. The next prime is 3311201021123. The reversal of 3311201021121 is 1211201021133.

3311201021121 is a `hidden beast` number, since 331 + 120 + 1 + 0 + 211 + 2 + 1 = 666.

It is not a de Polignac number, because 3311201021121 - 2¹⁰ = 3311201020097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311201021094 and 3311201021103.

It is not an unprimeable number, because it can be changed into a prime (3311201021123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392225230 + ... + 392233671.

Almost surely, 2^{3311201021121} is an apocalyptic number.

It is an amenable number.

3311201021121 is a deficient number, since it is larger than the sum of its proper divisors (2236492333823).

3311201021121 is a wasteful number, since it uses less digits than its factorization.

3311201021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784458981 (or 784458978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3311201021121 its reverse (1211201021133), we get a palindrome (4522402042254).

The spelling of 3311201021121 in words is "three trillion, three hundred eleven billion, two hundred one million, twenty-one thousand, one hundred twenty-one".