1120221113 has 4 divisors (see below), whose sum is σ = 1222059408. Its totient is φ = 1018382820.

The previous prime is 1120221107. The next prime is 1120221119. The reversal of 1120221113 is 3111220211.

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 an interprime number because it is at equal distance from previous prime (1120221107) and next prime (1120221119).

It is a cyclic number.

It is not a de Polignac number, because 1120221113 - 2¹⁰ = 1120220089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120221119) 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, 50919131 + ... + 50919152.

It is an arithmetic number, because the mean of its divisors is an integer number (305514852).

Almost surely, 2^1120221113 is an apocalyptic number.

It is an amenable number.

1120221113 is a deficient number, since it is larger than the sum of its proper divisors (101838295).

1120221113 is a wasteful number, since it uses less digits than its factorization.

1120221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101838294.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120221113 is about 33469.7044056263. The cubic root of 1120221113 is about 1038.5671568227.

Adding to 1120221113 its reverse (3111220211), we get a palindrome (4231441324).

The spelling of 1120221113 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirteen".