12010112211 has 16 divisors (see below), whose sum is σ = 16869600000. Its totient is φ = 7579348128.

The previous prime is 12010112207. The next prime is 12010112263. The reversal of 12010112211 is 11221101021.

It is not a de Polignac number, because 12010112211 - 2² = 12010112207 is a prime.

It is a super-2 number, since 2×12010112211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010162211) 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, 9711 + ... + 155288.

It is an arithmetic number, because the mean of its divisors is an integer number (1054350000).

Almost surely, 2^12010112211 is an apocalyptic number.

12010112211 is a deficient number, since it is larger than the sum of its proper divisors (4859487789).

12010112211 is a wasteful number, since it uses less digits than its factorization.

12010112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166298.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010112211 its reverse (11221101021), we get a palindrome (23231213232).

The spelling of 12010112211 in words is "twelve billion, ten million, one hundred twelve thousand, two hundred eleven".