120201201222111 has 12 divisors (see below), whose sum is σ = 179610990332280. Its totient is φ = 77370888142800.

The previous prime is 120201201222083. The next prime is 120201201222119. The reversal of 120201201222111 is 111222102102021.

It is not a de Polignac number, because 120201201222111 - 2³⁵ = 120166841483743 is a prime.

It is a super-3 number, since 3×120201201222111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201201222119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230270500165 + ... + 230270500686.

It is an arithmetic number, because the mean of its divisors is an integer number (14967582527690).

Almost surely, 2^{120201201222111} is an apocalyptic number.

120201201222111 is a deficient number, since it is larger than the sum of its proper divisors (59409789110169).

120201201222111 is a wasteful number, since it uses less digits than its factorization.

120201201222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460541000886 (or 460541000883 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120201201222111 its reverse (111222102102021), we get a palindrome (231423303324132).

The spelling of 120201201222111 in words is "one hundred twenty trillion, two hundred one billion, two hundred one million, two hundred twenty-two thousand, one hundred eleven".