11600553122220 has 96 divisors (see below), whose sum is σ = 33603846635520. Its totient is φ = 2986609570560.

The previous prime is 11600553122219. The next prime is 11600553122237. The reversal of 11600553122220 is 2222135500611.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 26774229 + ... + 27204051.

It is an arithmetic number, because the mean of its divisors is an integer number (350040069120).

Almost surely, 2^{11600553122220} is an apocalyptic number.

11600553122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11600553122220 is an abundant number, since it is smaller than the sum of its proper divisors (22003293513300).

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

11600553122220 is a wasteful number, since it uses less digits than its factorization.

11600553122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445375 (or 445373 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11600553122220 its reverse (2222135500611), we get a palindrome (13822688622831).

The spelling of 11600553122220 in words is "eleven trillion, six hundred billion, five hundred fifty-three million, one hundred twenty-two thousand, two hundred twenty".