120011311211 has 8 divisors (see below), whose sum is σ = 132392458800. Its totient is φ = 107875335040.

The previous prime is 120011311207. The next prime is 120011311213. The reversal of 120011311211 is 112113110021.

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

It is not a de Polignac number, because 120011311211 - 2² = 120011311207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011311213) 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, 61291826 + ... + 61293783.

It is an arithmetic number, because the mean of its divisors is an integer number (16549057350).

Almost surely, 2^120011311211 is an apocalyptic number.

120011311211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120011311211 is a deficient number, since it is larger than the sum of its proper divisors (12381147589).

120011311211 is a wasteful number, since it uses less digits than its factorization.

120011311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122585709.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 120011311211 its reverse (112113110021), we get a palindrome (232124421232).

The spelling of 120011311211 in words is "one hundred twenty billion, eleven million, three hundred eleven thousand, two hundred eleven".