1113312222002 has 16 divisors (see below), whose sum is σ = 1698334024320. Its totient is φ = 547201560048.

The previous prime is 1113312221963. The next prime is 1113312222007. The reversal of 1113312222002 is 2002222133111.

It is not an unprimeable number, because it can be changed into a prime (1113312222007) 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, 3446423 + ... + 3755589.

It is an arithmetic number, because the mean of its divisors is an integer number (106145876520).

Almost surely, 2^{1113312222002} is an apocalyptic number.

1113312222002 is a deficient number, since it is larger than the sum of its proper divisors (585021802318).

1113312222002 is a wasteful number, since it uses less digits than its factorization.

1113312222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339745.

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

Adding to 1113312222002 its reverse (2002222133111), we get a palindrome (3115534355113).

The spelling of 1113312222002 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred twenty-two thousand, two".