120012222012011 has 32 divisors (see below), whose sum is σ = 138191312179200. Its totient is φ = 102094668031104.

The previous prime is 120012222011977. The next prime is 120012222012061. The reversal of 120012222012011 is 110210222210021.

It is a de Polignac number, because none of the positive numbers 2^k-120012222012011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012222012061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3684391721 + ... + 3684424293.

It is an arithmetic number, because the mean of its divisors is an integer number (4318478505600).

Almost surely, 2^{120012222012011} is an apocalyptic number.

120012222012011 is a deficient number, since it is larger than the sum of its proper divisors (18179090167189).

120012222012011 is a wasteful number, since it uses less digits than its factorization.

120012222012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39915.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012222012011 its reverse (110210222210021), we get a palindrome (230222444222032).

The spelling of 120012222012011 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-two million, twelve thousand, eleven".