11101321132 has 12 divisors (see below), whose sum is σ = 21193431336. Its totient is φ = 5046055040.

The previous prime is 11101321097. The next prime is 11101321169. The reversal of 11101321132 is 23112310111.

It is a happy number.

It is a super-2 number, since 2×11101321132² (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 3 ways as a sum of consecutive naturals, for example, 126151333 + ... + 126151420.

It is an arithmetic number, because the mean of its divisors is an integer number (1766119278).

Almost surely, 2^11101321132 is an apocalyptic number.

It is an amenable number.

11101321132 is a deficient number, since it is larger than the sum of its proper divisors (10092110204).

11101321132 is a wasteful number, since it uses less digits than its factorization.

11101321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252302768 (or 252302766 counting only the distinct ones).

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

Adding to 11101321132 its reverse (23112310111), we get a palindrome (34213631243).

It can be divided in two parts, 11101 and 321132, that added together give a palindrome (332233).

The spelling of 11101321132 in words is "eleven billion, one hundred one million, three hundred twenty-one thousand, one hundred thirty-two".