11312240422 has 8 divisors (see below), whose sum is σ = 19392412176. Its totient is φ = 4848103032.

The previous prime is 11312240413. The next prime is 11312240479. The reversal of 11312240422 is 22404221311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11312240393 and 11312240402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404008573 + ... + 404008600.

It is an arithmetic number, because the mean of its divisors is an integer number (2424051522).

Almost surely, 2^11312240422 is an apocalyptic number.

11312240422 is a deficient number, since it is larger than the sum of its proper divisors (8080171754).

11312240422 is an equidigital number, since it uses as much as digits as its factorization.

11312240422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808017182.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11312240422 its reverse (22404221311), we get a palindrome (33716461733).

The spelling of 11312240422 in words is "eleven billion, three hundred twelve million, two hundred forty thousand, four hundred twenty-two".