120111356 has 12 divisors (see below), whose sum is σ = 214161192. Its totient is φ = 58922448.

The previous prime is 120111349. The next prime is 120111371. The reversal of 120111356 is 653111021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283070 + ... + 283493.

It is an arithmetic number, because the mean of its divisors is an integer number (17846766).

Almost surely, 2^120111356 is an apocalyptic number.

It is an amenable number.

120111356 is a deficient number, since it is larger than the sum of its proper divisors (94049836).

120111356 is a wasteful number, since it uses less digits than its factorization.

120111356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566620 (or 566618 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 120111356 is about 10959.5326542695. The cubic root of 120111356 is about 493.3949385367.

Adding to 120111356 its reverse (653111021), we get a palindrome (773222377).

The spelling of 120111356 in words is "one hundred twenty million, one hundred eleven thousand, three hundred fifty-six".