11113152132550 has 96 divisors (see below), whose sum is σ = 22331589874272. Its totient is φ = 4090233646080.

The previous prime is 11113152132499. The next prime is 11113152132611. The reversal of 11113152132550 is 5523125131111.

It is a super-2 number, since 2×11113152132550² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270919642 + ... + 270960658.

It is an arithmetic number, because the mean of its divisors is an integer number (232620727857).

Almost surely, 2^{11113152132550} is an apocalyptic number.

11113152132550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113152132550 is an abundant number, since it is smaller than the sum of its proper divisors (11218437741722).

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

11113152132550 is a wasteful number, since it uses less digits than its factorization.

11113152132550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42362 (or 42357 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 11113152132550 its reverse (5523125131111), we get a palindrome (16636277263661).

The spelling of 11113152132550 in words is "eleven trillion, one hundred thirteen billion, one hundred fifty-two million, one hundred thirty-two thousand, five hundred fifty".