11231322231048 has 32 divisors (see below), whose sum is σ = 28078908975360. Its totient is φ = 3743693624000.

The previous prime is 11231322230993. The next prime is 11231322231049. The reversal of 11231322231048 is 84013222313211.

It is a super-2 number, since 2×11231322231048² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231322231049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882915 + ... + 6126962.

It is an arithmetic number, because the mean of its divisors is an integer number (877465905480).

Almost surely, 2^{11231322231048} is an apocalyptic number.

It is an amenable number.

11231322231048 is an abundant number, since it is smaller than the sum of its proper divisors (16847586744312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231322231048 is a wasteful number, since it uses less digits than its factorization.

11231322231048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056637 (or 10056633 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 11231322231048 its reverse (84013222313211), we get a palindrome (95244544544259).

The spelling of 11231322231048 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-one thousand, forty-eight".