3113202321121 has 4 divisors (see below), whose sum is σ = 3113424532144. Its totient is φ = 3112980110100.

The previous prime is 3113202321107. The next prime is 3113202321167. The reversal of 3113202321121 is 1211232023113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113202321121 - 2¹³ = 3113202312929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113202321092 and 3113202321101.

It is not an unprimeable number, because it can be changed into a prime (3113202321721) 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, 111084495 + ... + 111112516.

It is an arithmetic number, because the mean of its divisors is an integer number (778356133036).

Almost surely, 2^{3113202321121} is an apocalyptic number.

It is an amenable number.

3113202321121 is a deficient number, since it is larger than the sum of its proper divisors (222211023).

3113202321121 is a wasteful number, since it uses less digits than its factorization.

3113202321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211022.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3113202321121 its reverse (1211232023113), we get a palindrome (4324434344234).

The spelling of 3113202321121 in words is "three trillion, one hundred thirteen billion, two hundred two million, three hundred twenty-one thousand, one hundred twenty-one".