11201132334 has 16 divisors (see below), whose sum is σ = 25602588288. Its totient is φ = 3200323512.

The previous prime is 11201132333. The next prime is 11201132353. The reversal of 11201132334 is 43323110211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11201132334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201132333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133346772 + ... + 133346855.

It is an arithmetic number, because the mean of its divisors is an integer number (1600161768).

Almost surely, 2^11201132334 is an apocalyptic number.

11201132334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11201132334 is an abundant number, since it is smaller than the sum of its proper divisors (14401455954).

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

11201132334 is a wasteful number, since it uses less digits than its factorization.

11201132334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266693639.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11201132334 its reverse (43323110211), we get a palindrome (54524242545).

The spelling of 11201132334 in words is "eleven billion, two hundred one million, one hundred thirty-two thousand, three hundred thirty-four".