2220110011121 has 4 divisors (see below), whose sum is σ = 2246858324592. Its totient is φ = 2193361697652.

The previous prime is 2220110011109. The next prime is 2220110011157. The reversal of 2220110011121 is 1211100110222.

2220110011121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220110011121 - 2⁶ = 2220110011057 is a prime.

It is a super-2 number, since 2×2220110011121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220110011096 and 2220110011105.

It is not an unprimeable number, because it can be changed into a prime (2220110011421) 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, 13374156611 + ... + 13374156776.

It is an arithmetic number, because the mean of its divisors is an integer number (561714581148).

Almost surely, 2^{2220110011121} is an apocalyptic number.

It is an amenable number.

2220110011121 is a deficient number, since it is larger than the sum of its proper divisors (26748313471).

2220110011121 is an equidigital number, since it uses as much as digits as its factorization.

2220110011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748313470.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2220110011121 its reverse (1211100110222), we get a palindrome (3431210121343).

The spelling of 2220110011121 in words is "two trillion, two hundred twenty billion, one hundred ten million, eleven thousand, one hundred twenty-one".