111121220112002 has 8 divisors (see below), whose sum is σ = 173928866262336. Its totient is φ = 53144931357892.

The previous prime is 111121220111989. The next prime is 111121220112047. The reversal of 111121220112002 is 200211022121111.

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

It is a super-3 number, since 3×111121220112002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1207839348998 + ... + 1207839349089.

It is an arithmetic number, because the mean of its divisors is an integer number (21741108282792).

Almost surely, 2^{111121220112002} is an apocalyptic number.

111121220112002 is a deficient number, since it is larger than the sum of its proper divisors (62807646150334).

111121220112002 is a wasteful number, since it uses less digits than its factorization.

111121220112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415678698112.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111121220112002 its reverse (200211022121111), we get a palindrome (311332242233113).

The spelling of 111121220112002 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twelve thousand, two".