120011012120011 has 4 divisors (see below), whose sum is σ = 124149322882800. Its totient is φ = 115872701357224.

The previous prime is 120011012119967. The next prime is 120011012120057. The reversal of 120011012120011 is 110021210110021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120011012120011 - 2¹⁵ = 120011012087243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011012119973 and 120011012120000.

It is not an unprimeable number, because it can be changed into a prime (120011012120611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069155381351 + ... + 2069155381408.

It is an arithmetic number, because the mean of its divisors is an integer number (31037330720700).

Almost surely, 2^{120011012120011} is an apocalyptic number.

120011012120011 is a deficient number, since it is larger than the sum of its proper divisors (4138310762789).

120011012120011 is an equidigital number, since it uses as much as digits as its factorization.

120011012120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138310762788.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120011012120011 its reverse (110021210110021), we get a palindrome (230032222230032).

The spelling of 120011012120011 in words is "one hundred twenty trillion, eleven billion, twelve million, one hundred twenty thousand, eleven".