11224012331 has 8 divisors (see below), whose sum is σ = 13100367360. Its totient is φ = 9415888488.

The previous prime is 11224012307. The next prime is 11224012337. The reversal of 11224012331 is 13321042211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11224012331 is a prime.

It is a super-2 number, since 2×11224012331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11224012337) 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, 17057441 + ... + 17058098.

It is an arithmetic number, because the mean of its divisors is an integer number (1637545920).

Almost surely, 2^11224012331 is an apocalyptic number.

11224012331 is a deficient number, since it is larger than the sum of its proper divisors (1876355029).

11224012331 is an equidigital number, since it uses as much as digits as its factorization.

11224012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34115593.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11224012331 its reverse (13321042211), we get a palindrome (24545054542).

The spelling of 11224012331 in words is "eleven billion, two hundred twenty-four million, twelve thousand, three hundred thirty-one".