11312122232 has 8 divisors (see below), whose sum is σ = 21210229200. Its totient is φ = 5656061112.

The previous prime is 11312122193. The next prime is 11312122271. The reversal of 11312122232 is 23222121311.

It is an interprime number because it is at equal distance from previous prime (11312122193) and next prime (11312122271).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707007632 + ... + 707007647.

It is an arithmetic number, because the mean of its divisors is an integer number (2651278650).

Almost surely, 2^11312122232 is an apocalyptic number.

It is an amenable number.

11312122232 is a deficient number, since it is larger than the sum of its proper divisors (9898106968).

11312122232 is a wasteful number, since it uses less digits than its factorization.

11312122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414015285 (or 1414015281 counting only the distinct ones).

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

Adding to 11312122232 its reverse (23222121311), we get a palindrome (34534243543).

The spelling of 11312122232 in words is "eleven billion, three hundred twelve million, one hundred twenty-two thousand, two hundred thirty-two".