11216132504512 has 56 divisors (see below), whose sum is σ = 24742287393152. Its totient is φ = 5009686963200.

The previous prime is 11216132504483. The next prime is 11216132504561. The reversal of 11216132504512 is 21540523161211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217408539 + ... + 217460122.

It is an arithmetic number, because the mean of its divisors is an integer number (441826560592).

Almost surely, 2^{11216132504512} is an apocalyptic number.

It is an amenable number.

11216132504512 is an abundant number, since it is smaller than the sum of its proper divisors (13526154888640).

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

11216132504512 is a wasteful number, since it uses less digits than its factorization.

11216132504512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434868717 (or 434868707 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 11216132504512 its reverse (21540523161211), we get a palindrome (32756655665723).

The spelling of 11216132504512 in words is "eleven trillion, two hundred sixteen billion, one hundred thirty-two million, five hundred four thousand, five hundred twelve".