11220132331 has 8 divisors (see below), whose sum is σ = 11265574320. Its totient is φ = 11174739552.

The previous prime is 11220132241. The next prime is 11220132349. The reversal of 11220132331 is 13323102211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220132331 - 2¹⁵ = 11220099563 is a prime.

It is a super-2 number, since 2×11220132331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220132299 and 11220132308.

It is not an unprimeable number, because it can be changed into a prime (11220132031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484740 + ... + 507358.

It is an arithmetic number, because the mean of its divisors is an integer number (1408196790).

Almost surely, 2^11220132331 is an apocalyptic number.

11220132331 is a deficient number, since it is larger than the sum of its proper divisors (45441989).

11220132331 is a wasteful number, since it uses less digits than its factorization.

11220132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24605.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11220132331 its reverse (13323102211), we get a palindrome (24543234542).

The spelling of 11220132331 in words is "eleven billion, two hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".