3133123222111 has 4 divisors (see below), whose sum is σ = 3217802228152. Its totient is φ = 3048444216072.

The previous prime is 3133123222087. The next prime is 3133123222127. The reversal of 3133123222111 is 1112223213313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3133123222111 - 2⁵ = 3133123222079 is a prime.

It is a super-2 number, since 2×3133123222111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133123222711) 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, 42339502965 + ... + 42339503038.

It is an arithmetic number, because the mean of its divisors is an integer number (804450557038).

Almost surely, 2^{3133123222111} is an apocalyptic number.

3133123222111 is a deficient number, since it is larger than the sum of its proper divisors (84679006041).

3133123222111 is an equidigital number, since it uses as much as digits as its factorization.

3133123222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84679006040.

The product of its digits is 1296, while the sum is 25.

Adding to 3133123222111 its reverse (1112223213313), we get a palindrome (4245346435424).

The spelling of 3133123222111 in words is "three trillion, one hundred thirty-three billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred eleven".