1110422221 has 8 divisors (see below), whose sum is σ = 1166085504. Its totient is φ = 1055374320.

The previous prime is 1110422197. The next prime is 1110422227. The reversal of 1110422221 is 1222240111.

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

It is not a de Polignac number, because 1110422221 - 2¹⁵ = 1110389453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110422195 and 1110422204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110422227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150145 + ... + 157366.

It is an arithmetic number, because the mean of its divisors is an integer number (145760688).

Almost surely, 2^1110422221 is an apocalyptic number.

It is an amenable number.

1110422221 is a deficient number, since it is larger than the sum of its proper divisors (55663283).

1110422221 is a wasteful number, since it uses less digits than its factorization.

1110422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307691.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1110422221 is about 33322.9983794976. The cubic root of 1110422221 is about 1035.5300702235.

Adding to 1110422221 its reverse (1222240111), we get a palindrome (2332662332).

The spelling of 1110422221 in words is "one billion, one hundred ten million, four hundred twenty-two thousand, two hundred twenty-one".