11545120321132 has 12 divisors (see below), whose sum is σ = 20204281208440. Its totient is φ = 5772468547296.

The previous prime is 11545120321127. The next prime is 11545120321151. The reversal of 11545120321132 is 23112302154511.

It is a super-2 number, since 2×11545120321132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11545120321094 and 11545120321103.

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, 22619382 + ... + 23124157.

Almost surely, 2^{11545120321132} is an apocalyptic number.

It is an amenable number.

11545120321132 is a deficient number, since it is larger than the sum of its proper divisors (8659160887308).

11545120321132 is a wasteful number, since it uses less digits than its factorization.

11545120321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45806640 (or 45806638 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11545120321132 its reverse (23112302154511), we get a palindrome (34657422475643).

The spelling of 11545120321132 in words is "eleven trillion, five hundred forty-five billion, one hundred twenty million, three hundred twenty-one thousand, one hundred thirty-two".