11021220010200 has 96 divisors (see below), whose sum is σ = 34504057290960. Its totient is φ = 2909893056000.

The previous prime is 11021220010183. The next prime is 11021220010201. The reversal of 11021220010200 is 201002212011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021220010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90873559 + ... + 90994758.

Almost surely, 2^{11021220010200} is an apocalyptic number.

11021220010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021220010200 is an abundant number, since it is smaller than the sum of its proper divisors (23482837280760).

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

11021220010200 is a wasteful number, since it uses less digits than its factorization.

11021220010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181868437 (or 181868428 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021220010200 its reverse (201002212011), we get a palindrome (11222222222211).

The spelling of 11021220010200 in words is "eleven trillion, twenty-one billion, two hundred twenty million, ten thousand, two hundred".