1011201112200 has 96 divisors (see below), whose sum is σ = 3165760503360. Its totient is φ = 266983776000.

The previous prime is 1011201112189. The next prime is 1011201112231. The reversal of 1011201112200 is 22111021101.

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 23 ways as a sum of consecutive naturals, for example, 8282644 + ... + 8403843.

It is an arithmetic number, because the mean of its divisors is an integer number (32976671910).

Almost surely, 2^{1011201112200} is an apocalyptic number.

1011201112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011201112200 is an abundant number, since it is smaller than the sum of its proper divisors (2154559391160).

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

1011201112200 is a wasteful number, since it uses less digits than its factorization.

1011201112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16686607 (or 16686598 counting only the distinct ones).

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

Adding to 1011201112200 its reverse (22111021101), we get a palindrome (1033312133301).

The spelling of 1011201112200 in words is "one trillion, eleven billion, two hundred one million, one hundred twelve thousand, two hundred".