1112210200221 has 24 divisors (see below), whose sum is σ = 1631817085920. Its totient is φ = 671907288096.

The previous prime is 1112210200207. The next prime is 1112210200243. The reversal of 1112210200221 is 1220020122111.

It is not a de Polignac number, because 1112210200221 - 2¹⁷ = 1112210069149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112210200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210220221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18412626 + ... + 18472931.

It is an arithmetic number, because the mean of its divisors is an integer number (67992378580).

Almost surely, 2^{1112210200221} is an apocalyptic number.

It is an amenable number.

1112210200221 is a deficient number, since it is larger than the sum of its proper divisors (519606885699).

1112210200221 is a wasteful number, since it uses less digits than its factorization.

1112210200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36885625 (or 36885602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112210200221 its reverse (1220020122111), we get a palindrome (2332230322332).

The spelling of 1112210200221 in words is "one trillion, one hundred twelve billion, two hundred ten million, two hundred thousand, two hundred twenty-one".