11220113032 has 8 divisors (see below), whose sum is σ = 21037711950. Its totient is φ = 5610056512.

The previous prime is 11220113027. The next prime is 11220113039. The reversal of 11220113032 is 23031102211.

It can be written as a sum of positive squares in only one way, i.e., 8561060676 + 2659052356 = 92526^2 + 51566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11220112997 and 11220113015.

It is not an unprimeable number, because it can be changed into a prime (11220113039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701257057 + ... + 701257072.

Almost surely, 2^11220113032 is an apocalyptic number.

It is an amenable number.

11220113032 is a deficient number, since it is larger than the sum of its proper divisors (9817598918).

11220113032 is a wasteful number, since it uses less digits than its factorization.

11220113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402514135 (or 1402514131 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11220113032 its reverse (23031102211), we get a palindrome (34251215243).

The spelling of 11220113032 in words is "eleven billion, two hundred twenty million, one hundred thirteen thousand, thirty-two".