120112020111 has 8 divisors (see below), whose sum is σ = 168578273920. Its totient is φ = 75860223192.

The previous prime is 120112020097. The next prime is 120112020121. The reversal of 120112020111 is 111020211021.

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

It is not a de Polignac number, because 120112020111 - 2⁵ = 120112020079 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 (120112020121) 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, 1053614155 + ... + 1053614268.

It is an arithmetic number, because the mean of its divisors is an integer number (21072284240).

Almost surely, 2^120112020111 is an apocalyptic number.

120112020111 is a deficient number, since it is larger than the sum of its proper divisors (48466253809).

120112020111 is a wasteful number, since it uses less digits than its factorization.

120112020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107228445.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120112020111 its reverse (111020211021), we get a palindrome (231132231132).

The spelling of 120112020111 in words is "one hundred twenty billion, one hundred twelve million, twenty thousand, one hundred eleven".