12212310203111 has 8 divisors (see below), whose sum is σ = 12220551108864. Its totient is φ = 12204070874680.

The previous prime is 12212310203059. The next prime is 12212310203321. The reversal of 12212310203111 is 11130201321221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12212310203111 - 2¹⁰ = 12212310202087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212310205111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15306176 + ... + 16084266.

It is an arithmetic number, because the mean of its divisors is an integer number (1527568888608).

Almost surely, 2^{12212310203111} is an apocalyptic number.

12212310203111 is a deficient number, since it is larger than the sum of its proper divisors (8240905753).

12212310203111 is an equidigital number, since it uses as much as digits as its factorization.

12212310203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788661.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12212310203111 its reverse (11130201321221), we get a palindrome (23342511524332).

The spelling of 12212310203111 in words is "twelve trillion, two hundred twelve billion, three hundred ten million, two hundred three thousand, one hundred eleven".