12112435011 has 8 divisors (see below), whose sum is σ = 16150639120. Its totient is φ = 8074593792.

The previous prime is 12112434973. The next prime is 12112435019. The reversal of 12112435011 is 11053421121.

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

It is not a de Polignac number, because 12112435011 - 2⁷ = 12112434883 is a prime.

It is a super-2 number, since 2×12112435011² (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 (12112435019) 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, 171 + ... + 155643.

It is an arithmetic number, because the mean of its divisors is an integer number (2018829890).

Almost surely, 2^12112435011 is an apocalyptic number.

12112435011 is a deficient number, since it is larger than the sum of its proper divisors (4038204109).

12112435011 is a wasteful number, since it uses less digits than its factorization.

12112435011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181445.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 12112435011 its reverse (11053421121), we get a palindrome (23165856132).

The spelling of 12112435011 in words is "twelve billion, one hundred twelve million, four hundred thirty-five thousand, eleven".