11100342132 has 72 divisors (see below), whose sum is σ = 31356666432. Its totient is φ = 3281692800.

The previous prime is 11100342131. The next prime is 11100342191. The reversal of 11100342132 is 23124300111.

11100342132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100342131) by changing a digit.

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, 325608 + ... + 358079.

It is an arithmetic number, because the mean of its divisors is an integer number (435509256).

Almost surely, 2^11100342132 is an apocalyptic number.

11100342132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100342132 is an abundant number, since it is smaller than the sum of its proper divisors (20256324300).

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

11100342132 is a wasteful number, since it uses less digits than its factorization.

11100342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683749 (or 683744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11100342132 its reverse (23124300111), we get a palindrome (34224642243).

The spelling of 11100342132 in words is "eleven billion, one hundred million, three hundred forty-two thousand, one hundred thirty-two".