1114342221 has 4 divisors (see below), whose sum is σ = 1485789632. Its totient is φ = 742894812.

The previous prime is 1114342219. The next prime is 1114342241. The reversal of 1114342221 is 1222434111.

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 1114342221 - 2¹ = 1114342219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114342241) 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, 185723701 + ... + 185723706.

It is an arithmetic number, because the mean of its divisors is an integer number (371447408).

Almost surely, 2^1114342221 is an apocalyptic number.

It is an amenable number.

1114342221 is a deficient number, since it is larger than the sum of its proper divisors (371447411).

1114342221 is an equidigital number, since it uses as much as digits as its factorization.

1114342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371447410.

The product of its digits is 384, while the sum is 21.

The square root of 1114342221 is about 33381.7647975658. The cubic root of 1114342221 is about 1036.7471779963.

Adding to 1114342221 its reverse (1222434111), we get a palindrome (2336776332).

The spelling of 1114342221 in words is "one billion, one hundred fourteen million, three hundred forty-two thousand, two hundred twenty-one".