12232210332011 has 4 divisors (see below), whose sum is σ = 12321496538952. Its totient is φ = 12142924125072.

The previous prime is 12232210331993. The next prime is 12232210332059. The reversal of 12232210332011 is 11023301223221.

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 12232210332011 - 2⁶ = 12232210331947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232210332071) 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, 44643103265 + ... + 44643103538.

It is an arithmetic number, because the mean of its divisors is an integer number (3080374134738).

Almost surely, 2^{12232210332011} is an apocalyptic number.

12232210332011 is a deficient number, since it is larger than the sum of its proper divisors (89286206941).

12232210332011 is an equidigital number, since it uses as much as digits as its factorization.

12232210332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89286206940.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12232210332011 its reverse (11023301223221), we get a palindrome (23255511555232).

The spelling of 12232210332011 in words is "twelve trillion, two hundred thirty-two billion, two hundred ten million, three hundred thirty-two thousand, eleven".