1114112221 has 8 divisors (see below), whose sum is σ = 1191811320. Its totient is φ = 1037764608.

The previous prime is 1114112213. The next prime is 1114112243. The reversal of 1114112221 is 1222114111.

It can be written as a sum of positive squares in 4 ways, for example, as 384356025 + 729756196 = 19605^2 + 27014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114112221 - 2³ = 1114112213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1114112195 and 1114112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114112261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336166 + ... + 339463.

It is an arithmetic number, because the mean of its divisors is an integer number (148976415).

Almost surely, 2^1114112221 is an apocalyptic number.

It is an amenable number.

1114112221 is a deficient number, since it is larger than the sum of its proper divisors (77699099).

1114112221 is an equidigital number, since it uses as much as digits as its factorization.

1114112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675743.

The product of its digits is 32, while the sum is 16.

The square root of 1114112221 is about 33378.3196251699. The cubic root of 1114112221 is about 1036.6758449553.

Adding to 1114112221 its reverse (1222114111), we get a palindrome (2336226332).

The spelling of 1114112221 in words is "one billion, one hundred fourteen million, one hundred twelve thousand, two hundred twenty-one".