11111200210200 has 96 divisors (see below), whose sum is σ = 34749541400400. Its totient is φ = 2936765583360.

The previous prime is 11111200210181. The next prime is 11111200210213. The reversal of 11111200210200 is 201200211111.

It is a super-2 number, since 2×11111200210200² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81873205 + ... + 82008804.

Almost surely, 2^{11111200210200} is an apocalyptic number.

11111200210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111200210200 is an abundant number, since it is smaller than the sum of its proper divisors (23638341190200).

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

11111200210200 is a wasteful number, since it uses less digits than its factorization.

11111200210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163882141 (or 163882132 counting only the distinct ones).

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

Adding to 11111200210200 its reverse (201200211111), we get a palindrome (11312400421311).

The spelling of 11111200210200 in words is "eleven trillion, one hundred eleven billion, two hundred million, two hundred ten thousand, two hundred".