12010132111 has 16 divisors (see below), whose sum is σ = 12580194816. Its totient is φ = 11444168736.

The previous prime is 12010132051. The next prime is 12010132133. The reversal of 12010132111 is 11123101021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12010132111 - 2⁷ = 12010131983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12010132091 and 12010132100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010132711) 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, 10987681 + ... + 10988773.

It is an arithmetic number, because the mean of its divisors is an integer number (786262176).

Almost surely, 2^12010132111 is an apocalyptic number.

12010132111 is a deficient number, since it is larger than the sum of its proper divisors (570062705).

12010132111 is a wasteful number, since it uses less digits than its factorization.

12010132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12010132111 its reverse (11123101021), we get a palindrome (23133233132).

The spelling of 12010132111 in words is "twelve billion, ten million, one hundred thirty-two thousand, one hundred eleven".