11013121032 has 16 divisors (see below), whose sum is σ = 27532802640. Its totient is φ = 3671040336.

The previous prime is 11013121013. The next prime is 11013121079. The reversal of 11013121032 is 23012131011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229439998 + ... + 229440045.

It is an arithmetic number, because the mean of its divisors is an integer number (1720800165).

Almost surely, 2^11013121032 is an apocalyptic number.

11013121032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013121032 is an abundant number, since it is smaller than the sum of its proper divisors (16519681608).

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

11013121032 is a wasteful number, since it uses less digits than its factorization.

11013121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458880052 (or 458880048 counting only the distinct ones).

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

Adding to 11013121032 its reverse (23012131011), we get a palindrome (34025252043).

The spelling of 11013121032 in words is "eleven billion, thirteen million, one hundred twenty-one thousand, thirty-two".