12110133011 has 4 divisors (see below), whose sum is σ = 12256038312. Its totient is φ = 11964227712.

The previous prime is 12110132989. The next prime is 12110133019. The reversal of 12110133011 is 11033101121.

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 12110133011 - 2²² = 12105938707 is a prime.

It is a super-2 number, since 2×12110133011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110133019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72952526 + ... + 72952691.

It is an arithmetic number, because the mean of its divisors is an integer number (3064009578).

Almost surely, 2^12110133011 is an apocalyptic number.

12110133011 is a deficient number, since it is larger than the sum of its proper divisors (145905301).

12110133011 is an equidigital number, since it uses as much as digits as its factorization.

12110133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145905300.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12110133011 its reverse (11033101121), we get a palindrome (23143234132).

The spelling of 12110133011 in words is "twelve billion, one hundred ten million, one hundred thirty-three thousand, eleven".