120111000202111 has 16 divisors (see below), whose sum is σ = 124551640864800. Its totient is φ = 115690301596800.

The previous prime is 120111000202103. The next prime is 120111000202121. The reversal of 120111000202111 is 111202000111021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120111000202111 - 2³ = 120111000202103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120111000202091 and 120111000202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111000202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466120696 + ... + 466378306.

It is an arithmetic number, because the mean of its divisors is an integer number (7784477554050).

Almost surely, 2^{120111000202111} is an apocalyptic number.

120111000202111 is a deficient number, since it is larger than the sum of its proper divisors (4440640662689).

120111000202111 is a wasteful number, since it uses less digits than its factorization.

120111000202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296250.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111000202111 its reverse (111202000111021), we get a palindrome (231313000313132).

The spelling of 120111000202111 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred two thousand, one hundred eleven".