120020111201111 has 8 divisors (see below), whose sum is σ = 131588975280000. Its totient is φ = 108560904602040.

The previous prime is 120020111201093. The next prime is 120020111201143. The reversal of 120020111201111 is 111102111020021.

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

It is not a de Polignac number, because 120020111201111 - 2¹⁸ = 120020110938967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020111801111) 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, 27414367661 + ... + 27414372038.

It is an arithmetic number, because the mean of its divisors is an integer number (16448621910000).

Almost surely, 2^{120020111201111} is an apocalyptic number.

120020111201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120020111201111 is a deficient number, since it is larger than the sum of its proper divisors (11568864078889).

120020111201111 is a wasteful number, since it uses less digits than its factorization.

120020111201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54828739909.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120020111201111 its reverse (111102111020021), we get a palindrome (231122222221132).

The spelling of 120020111201111 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, two hundred one thousand, one hundred eleven".