11221313002 has 32 divisors (see below), whose sum is σ = 17834287104. Its totient is φ = 5284263600.

The previous prime is 11221312987. The next prime is 11221313039. The reversal of 11221313002 is 20031312211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234873 + ... + 3238339.

It is an arithmetic number, because the mean of its divisors is an integer number (557321472).

Almost surely, 2^11221313002 is an apocalyptic number.

11221313002 is a deficient number, since it is larger than the sum of its proper divisors (6612974102).

11221313002 is a wasteful number, since it uses less digits than its factorization.

11221313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11221313002 its reverse (20031312211), we get a palindrome (31252625213).

The spelling of 11221313002 in words is "eleven billion, two hundred twenty-one million, three hundred thirteen thousand, two".