11116032231 has 8 divisors (see below), whose sum is σ = 14880426624. Its totient is φ = 7381163000.

The previous prime is 11116032209. The next prime is 11116032241. The reversal of 11116032231 is 13223061111.

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 11116032231 - 2¹⁵ = 11115999463 is a prime.

It is a super-2 number, since 2×11116032231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11116032198 and 11116032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116032241) 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, 7380411 + ... + 7381916.

It is an arithmetic number, because the mean of its divisors is an integer number (1860053328).

Almost surely, 2^11116032231 is an apocalyptic number.

11116032231 is a deficient number, since it is larger than the sum of its proper divisors (3764394393).

11116032231 is a wasteful number, since it uses less digits than its factorization.

11116032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762581.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11116032231 its reverse (13223061111), we get a palindrome (24339093342).

The spelling of 11116032231 in words is "eleven billion, one hundred sixteen million, thirty-two thousand, two hundred thirty-one".