11112202200 has 96 divisors (see below), whose sum is σ = 37579469760. Its totient is φ = 2693865600.

The previous prime is 11112202187. The next prime is 11112202217. The reversal of 11112202200 is 220221111.

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, 835234 + ... + 848433.

It is an arithmetic number, because the mean of its divisors is an integer number (391452810).

Almost surely, 2^11112202200 is an apocalyptic number.

11112202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112202200 is an abundant number, since it is smaller than the sum of its proper divisors (26467267560).

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

11112202200 is a wasteful number, since it uses less digits than its factorization.

11112202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683697 (or 1683688 counting only the distinct ones).

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

Adding to 11112202200 its reverse (220221111), we get a palindrome (11332423311).

It can be divided in two parts, 11112 and 202200, that added together give a palindrome (213312).

The spelling of 11112202200 in words is "eleven billion, one hundred twelve million, two hundred two thousand, two hundred".