1112111220202 has 8 divisors (see below), whose sum is σ = 1668173592996. Its totient is φ = 556053355872.

The previous prime is 1112111220169. The next prime is 1112111220229. The reversal of 1112111220202 is 2020221112111.

It can be written as a sum of positive squares in 2 ways, for example, as 1108364678521 + 3746541681 = 1052789^2 + 61209^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 422283 + ... + 1550014.

Almost surely, 2^{1112111220202} is an apocalyptic number.

1112111220202 is a deficient number, since it is larger than the sum of its proper divisors (556062372794).

1112111220202 is a wasteful number, since it uses less digits than its factorization.

1112111220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254232.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112111220202 its reverse (2020221112111), we get a palindrome (3132332332313).

The spelling of 1112111220202 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two hundred twenty thousand, two hundred two".