111121101221002 has 8 divisors (see below), whose sum is σ = 166682443852800. Its totient is φ = 55560286603404.

The previous prime is 111121101220999. The next prime is 111121101221041. The reversal of 111121101221002 is 200122101121111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131477002 + ... + 132319477.

It is an arithmetic number, because the mean of its divisors is an integer number (20835305481600).

Almost surely, 2^{111121101221002} is an apocalyptic number.

111121101221002 is a deficient number, since it is larger than the sum of its proper divisors (55561342631798).

111121101221002 is a wasteful number, since it uses less digits than its factorization.

111121101221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264007100.

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

Adding to 111121101221002 its reverse (200122101121111), we get a palindrome (311243202342113).

The spelling of 111121101221002 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred one million, two hundred twenty-one thousand, two".