120201212022111 has 48 divisors (see below), whose sum is σ = 194531420848128. Its totient is φ = 70878748939200.

The previous prime is 120201212022107. The next prime is 120201212022113. The reversal of 120201212022111 is 111220212102021.

120201212022111 is a `hidden beast` number, since 1 + 20 + 201 + 212 + 0 + 221 + 11 = 666.

It is not a de Polignac number, because 120201212022111 - 2² = 120201212022107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201212022113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176476770 + ... + 177156576.

It is an arithmetic number, because the mean of its divisors is an integer number (4052737934336).

Almost surely, 2^{120201212022111} is an apocalyptic number.

120201212022111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120201212022111 is a deficient number, since it is larger than the sum of its proper divisors (74330208826017).

120201212022111 is a wasteful number, since it uses less digits than its factorization.

120201212022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728132 (or 728129 counting only the distinct ones).

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

Adding to 120201212022111 its reverse (111220212102021), we get a palindrome (231421424124132).

The spelling of 120201212022111 in words is "one hundred twenty trillion, two hundred one billion, two hundred twelve million, twenty-two thousand, one hundred eleven".