120010000012011 has 12 divisors (see below), whose sum is σ = 173939408439888. Its totient is φ = 79733606377104.

The previous prime is 120010000011917. The next prime is 120010000012079. The reversal of 120010000012011 is 110210000010021.

It is a happy number.

It is not a de Polignac number, because 120010000012011 - 2¹⁰ = 120010000010987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120010000011984 and 120010000012002.

It is not an unprimeable number, because it can be changed into a prime (120010000019011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22755022015 + ... + 22755027288.

It is an arithmetic number, because the mean of its divisors is an integer number (14494950703324).

Almost surely, 2^{120010000012011} is an apocalyptic number.

120010000012011 is a deficient number, since it is larger than the sum of its proper divisors (53929408427877).

120010000012011 is a wasteful number, since it uses less digits than its factorization.

120010000012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45510049602 (or 45510049599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120010000012011 its reverse (110210000010021), we get a palindrome (230220000022032).

The spelling of 120010000012011 in words is "one hundred twenty trillion, ten billion, twelve thousand, eleven".