120110220011 has 4 divisors (see below), whose sum is σ = 120111775992. Its totient is φ = 120108664032.

The previous prime is 120110219989. The next prime is 120110220029. The reversal of 120110220011 is 110022011021.

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 120110220011 - 2¹⁴ = 120110203627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110219974 and 120110220001.

It is not an unprimeable number, because it can be changed into a prime (120110220091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655805 + ... + 818718.

It is an arithmetic number, because the mean of its divisors is an integer number (30027943998).

Almost surely, 2^120110220011 is an apocalyptic number.

120110220011 is a deficient number, since it is larger than the sum of its proper divisors (1555981).

120110220011 is an equidigital number, since it uses as much as digits as its factorization.

120110220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555980.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120110220011 its reverse (110022011021), we get a palindrome (230132231032).

The spelling of 120110220011 in words is "one hundred twenty billion, one hundred ten million, two hundred twenty thousand, eleven".