11211112202000 has 40 divisors (see below), whose sum is σ = 27108469309272. Its totient is φ = 4484444880000.

The previous prime is 11211112201963. The next prime is 11211112202021. The reversal of 11211112202000 is 20221111211.

It can be written as a sum of positive squares in 4 ways, for example, as 3575926384144 + 7635185817856 = 1891012^2 + 2763184^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802776051 + ... + 2802780050.

Almost surely, 2^{11211112202000} is an apocalyptic number.

11211112202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211112202000 is an abundant number, since it is smaller than the sum of its proper divisors (15897357107272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211112202000 is an equidigital number, since it uses as much as digits as its factorization.

11211112202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605556124 (or 5605556108 counting only the distinct ones).

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

Adding to 11211112202000 its reverse (20221111211), we get a palindrome (11231333313211).

The spelling of 11211112202000 in words is "eleven trillion, two hundred eleven billion, one hundred twelve million, two hundred two thousand".