1122222110002 has 16 divisors (see below), whose sum is σ = 1990147584960. Its totient is φ = 464367769488.

The previous prime is 1122222109903. The next prime is 1122222110003. The reversal of 1122222110002 is 2000112222211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122222110003) 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, 1382046528 + ... + 1382047339.

It is an arithmetic number, because the mean of its divisors is an integer number (124384224060).

Almost surely, 2^{1122222110002} is an apocalyptic number.

1122222110002 is a deficient number, since it is larger than the sum of its proper divisors (867925474958).

1122222110002 is a wasteful number, since it uses less digits than its factorization.

1122222110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764093905.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122222110002 its reverse (2000112222211), we get a palindrome (3122334332213).

The spelling of 1122222110002 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred ten thousand, two".