1122100002002 has 16 divisors (see below), whose sum is σ = 1932226017792. Its totient is φ = 478743497280.

The previous prime is 1122100001987. The next prime is 1122100002019. The reversal of 1122100002002 is 2002000012211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179705399 + ... + 179711642.

It is an arithmetic number, because the mean of its divisors is an integer number (120764126112).

Almost surely, 2^{1122100002002} is an apocalyptic number.

1122100002002 is a deficient number, since it is larger than the sum of its proper divisors (810126015790).

1122100002002 is a wasteful number, since it uses less digits than its factorization.

1122100002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359417273.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1122100002002 its reverse (2002000012211), we get a palindrome (3124100014213).

The spelling of 1122100002002 in words is "one trillion, one hundred twenty-two billion, one hundred million, two thousand, two".