11110002021200 has 60 divisors (see below), whose sum is σ = 26693626700928. Its totient is φ = 4443693321600.

The previous prime is 11110002021199. The next prime is 11110002021227. The reversal of 11110002021200 is 212020001111.

It is a super-2 number, since 2×11110002021200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4871585 + ... + 6778815.

Almost surely, 2^{11110002021200} is an apocalyptic number.

11110002021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110002021200 is an abundant number, since it is smaller than the sum of its proper divisors (15583624679728).

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

11110002021200 is a wasteful number, since it uses less digits than its factorization.

11110002021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921812 (or 1921801 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11110002021200 its reverse (212020001111), we get a palindrome (11322022022311).

The spelling of 11110002021200 in words is "eleven trillion, one hundred ten billion, two million, twenty-one thousand, two hundred".