11312224002 has 24 divisors (see below), whose sum is σ = 24762501036. Its totient is φ = 3731867136.

The previous prime is 11312223991. The next prime is 11312224069. The reversal of 11312224002 is 20042221311.

It is a happy number.

11312224002 is a `hidden beast` number, since 11 + 31 + 222 + 400 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11295650961 + 16573041 = 106281^2 + 4071^2 .

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

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 in 11 ways as a sum of consecutive naturals, for example, 3237723 + ... + 3241214.

Almost surely, 2^11312224002 is an apocalyptic number.

11312224002 is an abundant number, since it is smaller than the sum of its proper divisors (13450277034).

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

11312224002 is a wasteful number, since it uses less digits than its factorization.

11312224002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479042 (or 6479039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11312224002 its reverse (20042221311), we get a palindrome (31354445313).

The spelling of 11312224002 in words is "eleven billion, three hundred twelve million, two hundred twenty-four thousand, two".