11101203132 has 48 divisors (see below), whose sum is σ = 27449604000. Its totient is φ = 3485655040.

The previous prime is 11101203077. The next prime is 11101203149. The reversal of 11101203132 is 23130210111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374757 + ... + 403292.

It is an arithmetic number, because the mean of its divisors is an integer number (571866750).

Almost surely, 2^11101203132 is an apocalyptic number.

11101203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101203132 is an abundant number, since it is smaller than the sum of its proper divisors (16348400868).

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

11101203132 is a wasteful number, since it uses less digits than its factorization.

11101203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778126 (or 778124 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11101203132 its reverse (23130210111), we get a palindrome (34231413243).

The spelling of 11101203132 in words is "eleven billion, one hundred one million, two hundred three thousand, one hundred thirty-two".