1102111002002 has 8 divisors (see below), whose sum is σ = 1655104567116. Its totient is φ = 550409479632.

The previous prime is 1102111001993. The next prime is 1102111002007. The reversal of 1102111002002 is 2002001112011.

It can be written as a sum of positive squares in 2 ways, for example, as 1101972963001 + 138039001 = 1049749^2 + 11749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1102111002007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 323008553 + ... + 323011964.

Almost surely, 2^{1102111002002} is an apocalyptic number.

1102111002002 is a deficient number, since it is larger than the sum of its proper divisors (552993565114).

1102111002002 is an equidigital number, since it uses as much as digits as its factorization.

1102111002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646021372.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102111002002 its reverse (2002001112011), we get a palindrome (3104112114013).

The spelling of 1102111002002 in words is "one trillion, one hundred two billion, one hundred eleven million, two thousand, two".