12212110010111 has 8 divisors (see below), whose sum is σ = 13322408226384. Its totient is φ = 11101829526720.

The previous prime is 12212110010057. The next prime is 12212110010129. The reversal of 12212110010111 is 11101001121221.

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 12212110010111 - 2¹⁰ = 12212110009087 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 (12212110018111) 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, 2972336 + ... + 5767061.

It is an arithmetic number, because the mean of its divisors is an integer number (1665301028298).

Almost surely, 2^{12212110010111} is an apocalyptic number.

12212110010111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12212110010111 is a deficient number, since it is larger than the sum of its proper divisors (1110298216273).

12212110010111 is a wasteful number, since it uses less digits than its factorization.

12212110010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866441.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12212110010111 its reverse (11101001121221), we get a palindrome (23313111131332).

The spelling of 12212110010111 in words is "twelve trillion, two hundred twelve billion, one hundred ten million, ten thousand, one hundred eleven".