120011131011 has 8 divisors (see below), whose sum is σ = 160018632720. Its totient is φ = 80005524992.

The previous prime is 120011131007. The next prime is 120011131043. The reversal of 120011131011 is 110131110021.

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 120011131011 - 2² = 120011131007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011131411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318966 + ... + 584603.

It is an arithmetic number, because the mean of its divisors is an integer number (20002329090).

Almost surely, 2^120011131011 is an apocalyptic number.

120011131011 is a deficient number, since it is larger than the sum of its proper divisors (40007501709).

120011131011 is an equidigital number, since it uses as much as digits as its factorization.

120011131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947845.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 120011131011 its reverse (110131110021), we get a palindrome (230142241032).

The spelling of 120011131011 in words is "one hundred twenty billion, eleven million, one hundred thirty-one thousand, eleven".