1112202010221 has 16 divisors (see below), whose sum is σ = 1485119339136. Its totient is φ = 740376598976.

The previous prime is 1112202010163. The next prime is 1112202010291. The reversal of 1112202010221 is 1220102022111.

It is a cyclic number.

It is not a de Polignac number, because 1112202010221 - 2³¹ = 1110054526573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112202010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112202010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20687251 + ... + 20740943.

It is an arithmetic number, because the mean of its divisors is an integer number (92819958696).

Almost surely, 2^{1112202010221} is an apocalyptic number.

It is an amenable number.

1112202010221 is a deficient number, since it is larger than the sum of its proper divisors (372917328915).

1112202010221 is an equidigital number, since it uses as much as digits as its factorization.

1112202010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63732.

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

Adding to 1112202010221 its reverse (1220102022111), we get a palindrome (2332304032332).

The spelling of 1112202010221 in words is "one trillion, one hundred twelve billion, two hundred two million, ten thousand, two hundred twenty-one".