11211120102200 has 48 divisors (see below), whose sum is σ = 26066185184160. Its totient is φ = 4484391104000.

The previous prime is 11211120102191. The next prime is 11211120102209. The reversal of 11211120102200 is 220102111211.

It is an interprime number because it is at equal distance from previous prime (11211120102191) and next prime (11211120102209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211120102209) 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, 17727440 + ... + 18348960.

It is an arithmetic number, because the mean of its divisors is an integer number (543045524670).

Almost surely, 2^{11211120102200} is an apocalyptic number.

11211120102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211120102200 is an abundant number, since it is smaller than the sum of its proper divisors (14855065081960).

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

11211120102200 is a wasteful number, since it uses less digits than its factorization.

11211120102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711728 (or 711719 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11211120102200 its reverse (220102111211), we get a palindrome (11431222213411).

The spelling of 11211120102200 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred".