111001202021002 has 16 divisors (see below), whose sum is σ = 171419176890720. Its totient is φ = 53877313343952.

The previous prime is 111001202020909. The next prime is 111001202021033. The reversal of 111001202021002 is 200120202100111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959224177 + ... + 3959252212.

It is an arithmetic number, because the mean of its divisors is an integer number (10713698555670).

Almost surely, 2^{111001202021002} is an apocalyptic number.

111001202021002 is a deficient number, since it is larger than the sum of its proper divisors (60417974869718).

111001202021002 is a wasteful number, since it uses less digits than its factorization.

111001202021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918476597.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111001202021002 its reverse (200120202100111), we get a palindrome (311121404121113).

The spelling of 111001202021002 in words is "one hundred eleven trillion, one billion, two hundred two million, twenty-one thousand, two".