1114222521 has 4 divisors (see below), whose sum is σ = 1485630032. Its totient is φ = 742815012.

The previous prime is 1114222513. The next prime is 1114222531. The reversal of 1114222521 is 1252224111.

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 not a de Polignac number, because 1114222521 - 2³ = 1114222513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114222531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185703751 + ... + 185703756.

It is an arithmetic number, because the mean of its divisors is an integer number (371407508).

Almost surely, 2^1114222521 is an apocalyptic number.

It is an amenable number.

1114222521 is a deficient number, since it is larger than the sum of its proper divisors (371407511).

1114222521 is an equidigital number, since it uses as much as digits as its factorization.

1114222521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371407510.

The product of its digits is 320, while the sum is 21.

The square root of 1114222521 is about 33379.9718543920. The cubic root of 1114222521 is about 1036.7100550256.

Adding to 1114222521 its reverse (1252224111), we get a palindrome (2366446632).

The spelling of 1114222521 in words is "one billion, one hundred fourteen million, two hundred twenty-two thousand, five hundred twenty-one".