12110022101211 has 4 divisors (see below), whose sum is σ = 16146696134952. Its totient is φ = 8073348067472.

The previous prime is 12110022101209. The next prime is 12110022101291. The reversal of 12110022101211 is 11210122001121.

It is a happy number.

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 12110022101211 - 2¹ = 12110022101209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110022101291) 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, 2018337016866 + ... + 2018337016871.

It is an arithmetic number, because the mean of its divisors is an integer number (4036674033738).

Almost surely, 2^{12110022101211} is an apocalyptic number.

12110022101211 is a deficient number, since it is larger than the sum of its proper divisors (4036674033741).

12110022101211 is an equidigital number, since it uses as much as digits as its factorization.

12110022101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036674033740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110022101211 its reverse (11210122001121), we get a palindrome (23320144102332).

The spelling of 12110022101211 in words is "twelve trillion, one hundred ten billion, twenty-two million, one hundred one thousand, two hundred eleven".