111101112002002 has 8 divisors (see below), whose sum is σ = 166787932657536. Its totient is φ = 55505134449492.

The previous prime is 111101112001931. The next prime is 111101112002051. The reversal of 111101112002002 is 200200211101111.

It is a happy number.

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

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, 22710772698 + ... + 22710777589.

It is an arithmetic number, because the mean of its divisors is an integer number (20848491582192).

Almost surely, 2^{111101112002002} is an apocalyptic number.

111101112002002 is a deficient number, since it is larger than the sum of its proper divisors (55686820655534).

111101112002002 is a wasteful number, since it uses less digits than its factorization.

111101112002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421551512.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111101112002002 its reverse (200200211101111), we get a palindrome (311301323103113).

The spelling of 111101112002002 in words is "one hundred eleven trillion, one hundred one billion, one hundred twelve million, two thousand, two".