12110431011 has 8 divisors (see below), whose sum is σ = 18453990144. Its totient is φ = 6920246280.

The previous prime is 12110430961. The next prime is 12110431013. The reversal of 12110431011 is 11013401121.

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

It is not a de Polignac number, because 12110431011 - 2⁹ = 12110430499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110431013) 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, 288343575 + ... + 288343616.

It is an arithmetic number, because the mean of its divisors is an integer number (2306748768).

Almost surely, 2^12110431011 is an apocalyptic number.

12110431011 is a deficient number, since it is larger than the sum of its proper divisors (6343559133).

12110431011 is an equidigital number, since it uses as much as digits as its factorization.

12110431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576687201.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12110431011 its reverse (11013401121), we get a palindrome (23123832132).

The spelling of 12110431011 in words is "twelve billion, one hundred ten million, four hundred thirty-one thousand, eleven".