11211012022200 has 96 divisors (see below), whose sum is σ = 34757284163760. Its totient is φ = 2989332505600.

The previous prime is 11211012022187. The next prime is 11211012022201. The reversal of 11211012022200 is 222021011211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11211012022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211012022201) 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, 5829820 + ... + 7510580.

Almost surely, 2^{11211012022200} is an apocalyptic number.

11211012022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211012022200 is an abundant number, since it is smaller than the sum of its proper divisors (23546272141560).

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

11211012022200 is a wasteful number, since it uses less digits than its factorization.

11211012022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691897 (or 1691888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211012022200 its reverse (222021011211), we get a palindrome (11433033033411).

The spelling of 11211012022200 in words is "eleven trillion, two hundred eleven billion, twelve million, twenty-two thousand, two hundred".