120012020112011 has 8 divisors (see below), whose sum is σ = 122544020546544. Its totient is φ = 117504019681920.

The previous prime is 120012020111981. The next prime is 120012020112043. The reversal of 120012020112011 is 110211020210021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012020112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012020112311) 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, 5999991005 + ... + 6000011006.

It is an arithmetic number, because the mean of its divisors is an integer number (15318002568318).

Almost surely, 2^{120012020112011} is an apocalyptic number.

120012020112011 is a deficient number, since it is larger than the sum of its proper divisors (2532000434533).

120012020112011 is a wasteful number, since it uses less digits than its factorization.

120012020112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000002221.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012020112011 its reverse (110211020210021), we get a palindrome (230223040322032).

The spelling of 120012020112011 in words is "one hundred twenty trillion, twelve billion, twenty million, one hundred twelve thousand, eleven".