12010112011 has 8 divisors (see below), whose sum is σ = 12240590400. Its totient is φ = 11779777152.

The previous prime is 12010111969. The next prime is 12010112041. The reversal of 12010112011 is 11021101021.

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 12010112011 - 2¹¹ = 12010109963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010112041) 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, 141390 + ... + 209788.

It is an arithmetic number, because the mean of its divisors is an integer number (1530073800).

Almost surely, 2^12010112011 is an apocalyptic number.

12010112011 is a deficient number, since it is larger than the sum of its proper divisors (230478389).

12010112011 is an equidigital number, since it uses as much as digits as its factorization.

12010112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71765.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010112011 its reverse (11021101021), we get a palindrome (23031213032).

The spelling of 12010112011 in words is "twelve billion, ten million, one hundred twelve thousand, eleven".