3211111132123 has 4 divisors (see below), whose sum is σ = 3211194948040. Its totient is φ = 3211027316208.

The previous prime is 3211111132111. The next prime is 3211111132171. The reversal of 3211111132123 is 3212311111123.

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 3211111132123 - 2⁹ = 3211111131611 is a prime.

It is a super-2 number, since 2×3211111132123² (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 = 3211111132094 and 3211111132103.

It is not an unprimeable number, because it can be changed into a prime (3211111133123) 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, 41850465 + ... + 41927122.

It is an arithmetic number, because the mean of its divisors is an integer number (802798737010).

Almost surely, 2^{3211111132123} is an apocalyptic number.

3211111132123 is a deficient number, since it is larger than the sum of its proper divisors (83815917).

3211111132123 is an equidigital number, since it uses as much as digits as its factorization.

3211111132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83815916.

The product of its digits is 216, while the sum is 22.

Adding to 3211111132123 its reverse (3212311111123), we get a palindrome (6423422243246).

The spelling of 3211111132123 in words is "three trillion, two hundred eleven billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty-three".