11125015112552 has 64 divisors (see below), whose sum is σ = 22771762191360. Its totient is φ = 5053259896000.

The previous prime is 11125015112461. The next prime is 11125015112567. The reversal of 11125015112552 is 25521151052111.

It is a super-2 number, since 2×11125015112552² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208841983 + ... + 1208851185.

It is an arithmetic number, because the mean of its divisors is an integer number (355808784240).

Almost surely, 2^{11125015112552} is an apocalyptic number.

It is an amenable number.

11125015112552 is an abundant number, since it is smaller than the sum of its proper divisors (11646747078808).

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

11125015112552 is a wasteful number, since it uses less digits than its factorization.

11125015112552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17414 (or 17410 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 32.

Adding to 11125015112552 its reverse (25521151052111), we get a palindrome (36646166164663).

The spelling of 11125015112552 in words is "eleven trillion, one hundred twenty-five billion, fifteen million, one hundred twelve thousand, five hundred fifty-two".