120111000120011 has 4 divisors (see below), whose sum is σ = 120111430385352. Its totient is φ = 120110569854672.

The previous prime is 120111000119987. The next prime is 120111000120017. The reversal of 120111000120011 is 110021000111021.

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 120111000120011 - 2⁶ = 120111000119947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120111000119974 and 120111000120001.

It is not an unprimeable number, because it can be changed into a prime (120111000120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214713665 + ... + 215272338.

It is an arithmetic number, because the mean of its divisors is an integer number (30027857596338).

Almost surely, 2^{120111000120011} is an apocalyptic number.

120111000120011 is a deficient number, since it is larger than the sum of its proper divisors (430265341).

120111000120011 is an equidigital number, since it uses as much as digits as its factorization.

120111000120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430265340.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120111000120011 its reverse (110021000111021), we get a palindrome (230132000231032).

The spelling of 120111000120011 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twenty thousand, eleven".