11211011020200 has 48 divisors (see below), whose sum is σ = 34754134164480. Its totient is φ = 2989602938560.

The previous prime is 11211011020147. The next prime is 11211011020213. The reversal of 11211011020200 is 202011011211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9342508584 + ... + 9342509783.

It is an arithmetic number, because the mean of its divisors is an integer number (724044461760).

Almost surely, 2^{11211011020200} is an apocalyptic number.

11211011020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211011020200 is an abundant number, since it is smaller than the sum of its proper divisors (23543123144280).

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

11211011020200 is a wasteful number, since it uses less digits than its factorization.

11211011020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685018386 (or 18685018377 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211011020200 its reverse (202011011211), we get a palindrome (11413022031411).

The spelling of 11211011020200 in words is "eleven trillion, two hundred eleven billion, eleven million, twenty thousand, two hundred".