11220401344032 has 36 divisors (see below), whose sum is σ = 31908016322910. Its totient is φ = 3740133781248.

The previous prime is 11220401344027. The next prime is 11220401344057. The reversal of 11220401344032 is 23044310402211.

11220401344032 is a `hidden beast` number, since 1 + 1 + 2 + 204 + 0 + 13 + 440 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9186936752016 + 2033464592016 = 3030996^2 + 1425996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11220401344032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220401343987 and 11220401344005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19479863157 + ... + 19479863732.

Almost surely, 2^{11220401344032} is an apocalyptic number.

11220401344032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220401344032 is an abundant number, since it is smaller than the sum of its proper divisors (20687614978878).

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

11220401344032 is a wasteful number, since it uses less digits than its factorization.

11220401344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38959726905 (or 38959726894 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11220401344032 its reverse (23044310402211), we get a palindrome (34264711746243).

The spelling of 11220401344032 in words is "eleven trillion, two hundred twenty billion, four hundred one million, three hundred forty-four thousand, thirty-two".