12210012110111 has 16 divisors (see below), whose sum is σ = 12376979959968. Its totient is φ = 12043965072000.

The previous prime is 12210012110053. The next prime is 12210012110123. The reversal of 12210012110111 is 11101121001221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210012110111 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 (12210012110171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150334565 + ... + 150415761.

It is an arithmetic number, because the mean of its divisors is an integer number (773561247498).

Almost surely, 2^{12210012110111} is an apocalyptic number.

12210012110111 is a deficient number, since it is larger than the sum of its proper divisors (166967849857).

12210012110111 is a wasteful number, since it uses less digits than its factorization.

12210012110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86842.

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

Adding to 12210012110111 its reverse (11101121001221), we get a palindrome (23311133111332).

The spelling of 12210012110111 in words is "twelve trillion, two hundred ten billion, twelve million, one hundred ten thousand, one hundred eleven".