1112121001202 has 8 divisors (see below), whose sum is σ = 1668698136300. Its totient is φ = 555888289104.

The previous prime is 1112121001163. The next prime is 1112121001237. The reversal of 1112121001202 is 2021001212111.

It can be written as a sum of positive squares in 2 ways, for example, as 872619407881 + 239501593321 = 934141^2 + 489389^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86097677 + ... + 86110592.

Almost surely, 2^{1112121001202} is an apocalyptic number.

1112121001202 is a deficient number, since it is larger than the sum of its proper divisors (556577135098).

1112121001202 is a wasteful number, since it uses less digits than its factorization.

1112121001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172211500.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112121001202 its reverse (2021001212111), we get a palindrome (3133122213313).

The spelling of 1112121001202 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred two".