120011122000111 has 4 divisors (see below), whose sum is σ = 120193232959800. Its totient is φ = 119829011040424.

The previous prime is 120011122000093. The next prime is 120011122000151. The reversal of 120011122000111 is 111000221110021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120011122000111 - 2²⁵ = 120011088445679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011122000091 and 120011122000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011122000151) 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 3 ways as a sum of consecutive naturals, for example, 91055478856 + ... + 91055480173.

It is an arithmetic number, because the mean of its divisors is an integer number (30048308239950).

Almost surely, 2^{120011122000111} is an apocalyptic number.

120011122000111 is a deficient number, since it is larger than the sum of its proper divisors (182110959689).

120011122000111 is an equidigital number, since it uses as much as digits as its factorization.

120011122000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182110959688.

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

Adding to 120011122000111 its reverse (111000221110021), we get a palindrome (231011343110132).

The spelling of 120011122000111 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-two million, one hundred eleven", and thus it is an aban number.