1112200221 has 8 divisors (see below), whose sum is σ = 1617745824. Its totient is φ = 674060720.

The previous prime is 1112200171. The next prime is 1112200253. The reversal of 1112200221 is 1220022111.

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 1112200221 - 2¹⁰ = 1112199197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112200197 and 1112200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112200261) 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 7 ways as a sum of consecutive naturals, for example, 16851486 + ... + 16851551.

It is an arithmetic number, because the mean of its divisors is an integer number (202218228).

Almost surely, 2^1112200221 is an apocalyptic number.

1112200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112200221 is a deficient number, since it is larger than the sum of its proper divisors (505545603).

1112200221 is a wasteful number, since it uses less digits than its factorization.

1112200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703051.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112200221 is about 33349.6659803363. The cubic root of 1112200221 is about 1036.0824699061.

Adding to 1112200221 its reverse (1220022111), we get a palindrome (2332222332).

It can be divided in two parts, 11 and 12200221, that multiplied together give a palindrome (134202431).

The spelling of 1112200221 in words is "one billion, one hundred twelve million, two hundred thousand, two hundred twenty-one".