11021200020200 has 24 divisors (see below), whose sum is σ = 25624290047430. Its totient is φ = 4408480008000.

The previous prime is 11021200020169. The next prime is 11021200020251. The reversal of 11021200020200 is 202000212011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9832275837316 + 1188924182884 = 3135646^2 + 1090378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27552999851 + ... + 27553000250.

Almost surely, 2^{11021200020200} is an apocalyptic number.

11021200020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021200020200 is an abundant number, since it is smaller than the sum of its proper divisors (14603090027230).

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

11021200020200 is a wasteful number, since it uses less digits than its factorization.

11021200020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55106000117 (or 55106000108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11021200020200 its reverse (202000212011), we get a palindrome (11223200232211).

The spelling of 11021200020200 in words is "eleven trillion, twenty-one billion, two hundred million, twenty thousand, two hundred".