11320221002 has 16 divisors (see below), whose sum is σ = 17345999232. Its totient is φ = 5538282240.

The previous prime is 11320220999. The next prime is 11320221007. The reversal of 11320221002 is 20012202311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11320221007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426377 + ... + 452147.

It is an arithmetic number, because the mean of its divisors is an integer number (1084124952).

Almost surely, 2^11320221002 is an apocalyptic number.

11320221002 is a deficient number, since it is larger than the sum of its proper divisors (6025778230).

11320221002 is a wasteful number, since it uses less digits than its factorization.

11320221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30493.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11320221002 its reverse (20012202311), we get a palindrome (31332423313).

The spelling of 11320221002 in words is "eleven billion, three hundred twenty million, two hundred twenty-one thousand, two".