11012312322 has 48 divisors (see below), whose sum is σ = 26137219680. Its totient is φ = 3323203200.

The previous prime is 11012312291. The next prime is 11012312323. The reversal of 11012312322 is 22321321011.

11012312322 is a `hidden beast` number, since 110 + 1 + 231 + 2 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11012312295 and 11012312304.

It is not an unprimeable number, because it can be changed into a prime (11012312323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67672 + ... + 163107.

It is an arithmetic number, because the mean of its divisors is an integer number (544525410).

Almost surely, 2^11012312322 is an apocalyptic number.

11012312322 is an abundant number, since it is smaller than the sum of its proper divisors (15124907358).

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

11012312322 is a wasteful number, since it uses less digits than its factorization.

11012312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231039 (or 231036 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11012312322 its reverse (22321321011), we get a palindrome (33333633333).

The spelling of 11012312322 in words is "eleven billion, twelve million, three hundred twelve thousand, three hundred twenty-two".