11201011112100 has 144 divisors (see below), whose sum is σ = 33778482483200. Its totient is φ = 2862519350400.

The previous prime is 11201011112099. The next prime is 11201011112111. The reversal of 11201011112100 is 121111010211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4888750 + ... + 6804549.

Almost surely, 2^{11201011112100} is an apocalyptic number.

11201011112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201011112100 is an abundant number, since it is smaller than the sum of its proper divisors (22577471371100).

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

11201011112100 is a wasteful number, since it uses less digits than its factorization.

11201011112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693450 (or 11693443 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11201011112100 its reverse (121111010211), we get a palindrome (11322122122311).

The spelling of 11201011112100 in words is "eleven trillion, two hundred one billion, eleven million, one hundred twelve thousand, one hundred".