1112222201 has 8 divisors (see below), whose sum is σ = 1172073024. Its totient is φ = 1053329200.

The previous prime is 1112222197. The next prime is 1112222203. The reversal of 1112222201 is 1022222111.

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 1112222201 - 2² = 1112222197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112222203) 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, 237071 + ... + 241716.

It is an arithmetic number, because the mean of its divisors is an integer number (146509128).

Almost surely, 2^1112222201 is an apocalyptic number.

It is an amenable number.

1112222201 is a deficient number, since it is larger than the sum of its proper divisors (59850823).

1112222201 is a wasteful number, since it uses less digits than its factorization.

1112222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478911.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1112222201 is about 33349.9955172411. The cubic root of 1112222201 is about 1036.0892950989.

Adding to 1112222201 its reverse (1022222111), we get a palindrome (2134444312).

The spelling of 1112222201 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".