120112013011 has 4 divisors (see below), whose sum is σ = 120176349112. Its totient is φ = 120047676912.

The previous prime is 120112012991. The next prime is 120112013083. The reversal of 120112013011 is 110310211021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110310211021 = 83 ⋅1329038687.

It is a cyclic number.

It is not a de Polignac number, because 120112013011 - 2¹⁵ = 120111980243 is a prime.

It is a super-2 number, since 2×120112013011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120112012982 and 120112013000.

It is not an unprimeable number, because it can be changed into a prime (120112013111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32165250 + ... + 32168983.

It is an arithmetic number, because the mean of its divisors is an integer number (30044087278).

Almost surely, 2^120112013011 is an apocalyptic number.

120112013011 is a deficient number, since it is larger than the sum of its proper divisors (64336101).

120112013011 is an equidigital number, since it uses as much as digits as its factorization.

120112013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64336100.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120112013011 its reverse (110310211021), we get a palindrome (230422224032).

The spelling of 120112013011 in words is "one hundred twenty billion, one hundred twelve million, thirteen thousand, eleven".