11201102000 has 240 divisors, whose sum is σ = 30265196832. Its totient is φ = 3976000000.

The previous prime is 11201101999. The next prime is 11201102021. The reversal of 11201102000 is 20110211.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 110901950 + ... + 110902050.

Almost surely, 2^11201102000 is an apocalyptic number.

11201102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15132598416).

11201102000 is an abundant number, since it is smaller than the sum of its proper divisors (19064094832).

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

11201102000 is a wasteful number, since it uses less digits than its factorization.

11201102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11201102000 its reverse (20110211), we get a palindrome (11221212211).

The spelling of 11201102000 in words is "eleven billion, two hundred one million, one hundred two thousand".