111021201006 has 16 divisors (see below), whose sum is σ = 222181458384. Its totient is φ = 36983890944.

The previous prime is 111021200993. The next prime is 111021201007. The reversal of 111021201006 is 600102120111.

It is a happy number.

111021201006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021201007) 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 7 ways as a sum of consecutive naturals, for example, 5783635 + ... + 5802798.

It is an arithmetic number, because the mean of its divisors is an integer number (13886341149).

Almost surely, 2^111021201006 is an apocalyptic number.

111021201006 is an abundant number, since it is smaller than the sum of its proper divisors (111160257378).

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

111021201006 is a wasteful number, since it uses less digits than its factorization.

111021201006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588035.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111021201006 its reverse (600102120111), we get a palindrome (711123321117).

The spelling of 111021201006 in words is "one hundred eleven billion, twenty-one million, two hundred one thousand, six".