111121220200002 has 16 divisors (see below), whose sum is σ = 235315525129632. Its totient is φ = 34861559278400.

The previous prime is 111121220199989. The next prime is 111121220200033. The reversal of 111121220200002 is 200002022121111.

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, 544711863624 + ... + 544711863827.

It is an arithmetic number, because the mean of its divisors is an integer number (14707220320602).

Almost surely, 2^{111121220200002} is an apocalyptic number.

111121220200002 is an abundant number, since it is smaller than the sum of its proper divisors (124194304929630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111121220200002 is a wasteful number, since it uses less digits than its factorization.

111121220200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089423727473.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111121220200002 its reverse (200002022121111), we get a palindrome (311123242321113).

The spelling of 111121220200002 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred twenty million, two hundred thousand, two".