11013121132 has 48 divisors (see below), whose sum is σ = 21441772800. Its totient is φ = 4915169280.

The previous prime is 11013121087. The next prime is 11013121153. The reversal of 11013121132 is 23112131011.

It is a happy number.

It is a super-2 number, since 2×11013121132² (a number of 21 digits) contains 22 as substring.

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, 3430344 + ... + 3433552.

It is an arithmetic number, because the mean of its divisors is an integer number (446703600).

Almost surely, 2^11013121132 is an apocalyptic number.

It is an amenable number.

11013121132 is a deficient number, since it is larger than the sum of its proper divisors (10428651668).

11013121132 is a wasteful number, since it uses less digits than its factorization.

11013121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11013121132 its reverse (23112131011), we get a palindrome (34125252143).

The spelling of 11013121132 in words is "eleven billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-two".