2221120113 has 4 divisors (see below), whose sum is σ = 2961493488. Its totient is φ = 1480746740.

The previous prime is 2221120093. The next prime is 2221120127. The reversal of 2221120113 is 3110211222.

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 2221120113 - 2⁶ = 2221120049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221120092 and 2221120101.

It is not an unprimeable number, because it can be changed into a prime (2221120163) 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, 370186683 + ... + 370186688.

It is an arithmetic number, because the mean of its divisors is an integer number (740373372).

Almost surely, 2^2221120113 is an apocalyptic number.

It is an amenable number.

2221120113 is a deficient number, since it is larger than the sum of its proper divisors (740373375).

2221120113 is an equidigital number, since it uses as much as digits as its factorization.

2221120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740373374.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2221120113 is about 47128.7609958081. The cubic root of 2221120113 is about 1304.7401141294.

Adding to 2221120113 its reverse (3110211222), we get a palindrome (5331331335).

It can be divided in two parts, 22211 and 20113, that added together give a palindrome (42324).

The spelling of 2221120113 in words is "two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred thirteen".