1111200010200 has 144 divisors (see below), whose sum is σ = 4264891516080. Its totient is φ = 253988570880.

The previous prime is 1111200010187. The next prime is 1111200010241. The reversal of 1111200010200 is 20100021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44082639 + ... + 44107838.

It is an arithmetic number, because the mean of its divisors is an integer number (29617302195).

Almost surely, 2^{1111200010200} is an apocalyptic number.

1111200010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111200010200 is an abundant number, since it is smaller than the sum of its proper divisors (3153691505880).

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

1111200010200 is a wasteful number, since it uses less digits than its factorization.

1111200010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88190506 (or 88190494 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1111200010200 its reverse (20100021111), we get a palindrome (1131300031311).

The spelling of 1111200010200 in words is "one trillion, one hundred eleven billion, two hundred million, ten thousand, two hundred".