11012100022200 has 48 divisors (see below), whose sum is σ = 34137510070680. Its totient is φ = 2936560005760.

The previous prime is 11012100022181. The next prime is 11012100022207. The reversal of 11012100022200 is 222000121011.

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 (11012100022207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9176749419 + ... + 9176750618.

Almost surely, 2^{11012100022200} is an apocalyptic number.

11012100022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012100022200 is an abundant number, since it is smaller than the sum of its proper divisors (23125410048480).

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

11012100022200 is a wasteful number, since it uses less digits than its factorization.

11012100022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18353500056 (or 18353500047 counting only the distinct ones).

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

Adding to 11012100022200 its reverse (222000121011), we get a palindrome (11234100143211).

The spelling of 11012100022200 in words is "eleven trillion, twelve billion, one hundred million, twenty-two thousand, two hundred".