110220120011 has 4 divisors (see below), whose sum is σ = 110238867624. Its totient is φ = 110201372400.

The previous prime is 110220119983. The next prime is 110220120053. The reversal of 110220120011 is 110021022011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110220120011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110220119974 and 110220120001.

It is not an unprimeable number, because it can be changed into a prime (110220120911) 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, 9364985 + ... + 9376746.

It is an arithmetic number, because the mean of its divisors is an integer number (27559716906).

Almost surely, 2^110220120011 is an apocalyptic number.

110220120011 is a deficient number, since it is larger than the sum of its proper divisors (18747613).

110220120011 is an equidigital number, since it uses as much as digits as its factorization.

110220120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18747612.

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

Adding to 110220120011 its reverse (110021022011), we get a palindrome (220241142022).

The spelling of 110220120011 in words is "one hundred ten billion, two hundred twenty million, one hundred twenty thousand, eleven".