12232211032311 has 4 divisors (see below), whose sum is σ = 16309614709752. Its totient is φ = 8154807354872.

The previous prime is 12232211032271. The next prime is 12232211032381. The reversal of 12232211032311 is 11323011223221.

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 12232211032311 - 2⁷ = 12232211032183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232211032381) 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, 2038701838716 + ... + 2038701838721.

It is an arithmetic number, because the mean of its divisors is an integer number (4077403677438).

Almost surely, 2^{12232211032311} is an apocalyptic number.

12232211032311 is a deficient number, since it is larger than the sum of its proper divisors (4077403677441).

12232211032311 is an equidigital number, since it uses as much as digits as its factorization.

12232211032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077403677440.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12232211032311 its reverse (11323011223221), we get a palindrome (23555222255532).

The spelling of 12232211032311 in words is "twelve trillion, two hundred thirty-two billion, two hundred eleven million, thirty-two thousand, three hundred eleven".