2110220220113 has 4 divisors (see below), whose sum is σ = 2110228683108. Its totient is φ = 2110211757120.

The previous prime is 2110220220107. The next prime is 2110220220197. The reversal of 2110220220113 is 3110220220112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 419447931904 + 1690772288209 = 647648^2 + 1300297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110220220113 - 2⁸ = 2110220219857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110220220091 and 2110220220100.

It is not an unprimeable number, because it can be changed into a prime (2110220220613) 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, 3845756 + ... + 4360077.

It is an arithmetic number, because the mean of its divisors is an integer number (527557170777).

Almost surely, 2^{2110220220113} is an apocalyptic number.

It is an amenable number.

2110220220113 is a deficient number, since it is larger than the sum of its proper divisors (8462995).

2110220220113 is an equidigital number, since it uses as much as digits as its factorization.

2110220220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462994.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2110220220113 its reverse (3110220220112), we get a palindrome (5220440440225).

Subtracting 2110220220113 from its reverse (3110220220112), we obtain a palindrome (999999999999).

The spelling of 2110220220113 in words is "two trillion, one hundred ten billion, two hundred twenty million, two hundred twenty thousand, one hundred thirteen".