111121200002210 has 8 divisors (see below), whose sum is σ = 200018160003996. Its totient is φ = 44448480000880.

The previous prime is 111121200002209. The next prime is 111121200002221. The reversal of 111121200002210 is 12200002121111.

It can be written as a sum of positive squares in 2 ways, for example, as 103390481308321 + 7730718693889 = 10168111^2 + 2780417^2 .

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, 5556060000101 + ... + 5556060000120.

Almost surely, 2^{111121200002210} is an apocalyptic number.

111121200002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111121200002210 is a deficient number, since it is larger than the sum of its proper divisors (88896960001786).

111121200002210 is a wasteful number, since it uses less digits than its factorization.

111121200002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112120000228.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111121200002210 its reverse (12200002121111), we get a palindrome (123321202123321).

The spelling of 111121200002210 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred million, two thousand, two hundred ten".