120012313011 has 8 divisors (see below), whose sum is σ = 160018722000. Its totient is φ = 80007056352.

The previous prime is 120012312977. The next prime is 120012313033. The reversal of 120012313011 is 110313210021.

It is a happy number.

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

It is not a de Polignac number, because 120012313011 - 2¹¹ = 120012310963 is a prime.

It is a super-2 number, since 2×120012313011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120012303011) 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, 5460 + ... + 489953.

It is an arithmetic number, because the mean of its divisors is an integer number (20002340250).

Almost surely, 2^120012313011 is an apocalyptic number.

120012313011 is a deficient number, since it is larger than the sum of its proper divisors (40006408989).

120012313011 is an equidigital number, since it uses as much as digits as its factorization.

120012313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576165.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120012313011 its reverse (110313210021), we get a palindrome (230325523032).

The spelling of 120012313011 in words is "one hundred twenty billion, twelve million, three hundred thirteen thousand, eleven".