1110052221 has 8 divisors (see below), whose sum is σ = 1487085024. Its totient is φ = 736527120.

The previous prime is 1110052217. The next prime is 1110052241. The reversal of 1110052221 is 1222500111.

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

It is not a de Polignac number, because 1110052221 - 2² = 1110052217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110052221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110052201) 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, 876186 + ... + 877451.

It is an arithmetic number, because the mean of its divisors is an integer number (185885628).

Almost surely, 2^1110052221 is an apocalyptic number.

It is an amenable number.

1110052221 is a deficient number, since it is larger than the sum of its proper divisors (377032803).

1110052221 is a wasteful number, since it uses less digits than its factorization.

1110052221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753851.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1110052221 is about 33317.4461956495. The cubic root of 1110052221 is about 1035.4150422992.

Adding to 1110052221 its reverse (1222500111), we get a palindrome (2332552332).

The spelling of 1110052221 in words is "one billion, one hundred ten million, fifty-two thousand, two hundred twenty-one".