1320111112102 has 8 divisors (see below), whose sum is σ = 1980172773936. Its totient is φ = 660053520792.

The previous prime is 1320111112087. The next prime is 1320111112121. The reversal of 1320111112102 is 2012111110231.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5538 + ... + 1624885.

It is an arithmetic number, because the mean of its divisors is an integer number (247521596742).

Almost surely, 2^{1320111112102} is an apocalyptic number.

1320111112102 is a deficient number, since it is larger than the sum of its proper divisors (660061661834).

1320111112102 is a wasteful number, since it uses less digits than its factorization.

1320111112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035262.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1320111112102 its reverse (2012111110231), we get a palindrome (3332222222333).

The spelling of 1320111112102 in words is "one trillion, three hundred twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred two".