1114065221 has 4 divisors (see below), whose sum is σ = 1114308000. Its totient is φ = 1113822444.

The previous prime is 1114065217. The next prime is 1114065223. The reversal of 1114065221 is 1225604111.

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 1114065221 - 2² = 1114065217 is a prime.

It is a super-2 number, since 2×1114065221² = 2482282633283557682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114065223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114371 + ... + 123728.

It is an arithmetic number, because the mean of its divisors is an integer number (278577000).

Almost surely, 2^1114065221 is an apocalyptic number.

It is an amenable number.

1114065221 is a deficient number, since it is larger than the sum of its proper divisors (242779).

1114065221 is an equidigital number, since it uses as much as digits as its factorization.

1114065221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242778.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1114065221 is about 33377.6155679222. The cubic root of 1114065221 is about 1036.6612669954.

Adding to 1114065221 its reverse (1225604111), we get a palindrome (2339669332).

The spelling of 1114065221 in words is "one billion, one hundred fourteen million, sixty-five thousand, two hundred twenty-one".