120110110011 has 8 divisors (see below), whose sum is σ = 177940903760. Its totient is φ = 80073406656.

The previous prime is 120110109971. The next prime is 120110110063. The reversal of 120110110011 is 110011011021.

It is not a de Polignac number, because 120110110011 - 2¹⁸ = 120109847867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110109975 and 120110110002.

It is not an unprimeable number, because it can be changed into a prime (120110110091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224261270 + ... + 2224261323.

It is an arithmetic number, because the mean of its divisors is an integer number (22242612970).

Almost surely, 2^120110110011 is an apocalyptic number.

120110110011 is a deficient number, since it is larger than the sum of its proper divisors (57830793749).

120110110011 is an equidigital number, since it uses as much as digits as its factorization.

120110110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448522602 (or 4448522596 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 120110110011 its reverse (110011011021), we get a palindrome (230121121032).

The spelling of 120110110011 in words is "one hundred twenty billion, one hundred ten million, one hundred ten thousand, eleven".