11101320132 has 48 divisors (see below), whose sum is σ = 29612835840. Its totient is φ = 3170807712.

The previous prime is 11101320101. The next prime is 11101320137. The reversal of 11101320132 is 23102310111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11101320137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272169 + ... + 310287.

It is an arithmetic number, because the mean of its divisors is an integer number (616934080).

Almost surely, 2^11101320132 is an apocalyptic number.

11101320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101320132 is an abundant number, since it is smaller than the sum of its proper divisors (18511515708).

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

11101320132 is a wasteful number, since it uses less digits than its factorization.

11101320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41600 (or 41598 counting only the distinct ones).

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

Adding to 11101320132 its reverse (23102310111), we get a palindrome (34203630243).

The spelling of 11101320132 in words is "eleven billion, one hundred one million, three hundred twenty thousand, one hundred thirty-two".