120020200111 has 12 divisors (see below), whose sum is σ = 140451364368. Its totient is φ = 102258435552.

The previous prime is 120020200093. The next prime is 120020200123. The reversal of 120020200111 is 111002020021.

It is not a de Polignac number, because 120020200111 - 2⁹ = 120020199599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020200171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7325326 + ... + 7341691.

It is an arithmetic number, because the mean of its divisors is an integer number (11704280364).

Almost surely, 2^120020200111 is an apocalyptic number.

120020200111 is a deficient number, since it is larger than the sum of its proper divisors (20431164257).

120020200111 is a wasteful number, since it uses less digits than its factorization.

120020200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667198 (or 14667191 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120020200111 its reverse (111002020021), we get a palindrome (231022220132).

The spelling of 120020200111 in words is "one hundred twenty billion, twenty million, two hundred thousand, one hundred eleven".