12110022211 has 8 divisors (see below), whose sum is σ = 13897935360. Its totient is φ = 10336586568.

The previous prime is 12110022179. The next prime is 12110022227. The reversal of 12110022211 is 11222001121.

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

It is not a de Polignac number, because 12110022211 - 2⁵ = 12110022179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110022191 and 12110022200.

It is not an unprimeable number, because it can be changed into a prime (12110022241) 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, 3617581 + ... + 3620926.

It is an arithmetic number, because the mean of its divisors is an integer number (1737241920).

Almost surely, 2^12110022211 is an apocalyptic number.

12110022211 is a deficient number, since it is larger than the sum of its proper divisors (1787913149).

12110022211 is an equidigital number, since it uses as much as digits as its factorization.

12110022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238753.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110022211 its reverse (11222001121), we get a palindrome (23332023332).

The spelling of 12110022211 in words is "twelve billion, one hundred ten million, twenty-two thousand, two hundred eleven".