111002210201212 has 24 divisors (see below), whose sum is σ = 212234878437120. Its totient is φ = 50378986269360.

The previous prime is 111002210201209. The next prime is 111002210201213. The reversal of 111002210201212 is 212102012200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002210201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914066228 + ... + 1914124219.

It is an arithmetic number, because the mean of its divisors is an integer number (8843119934880).

Almost surely, 2^{111002210201212} is an apocalyptic number.

It is an amenable number.

111002210201212 is a deficient number, since it is larger than the sum of its proper divisors (101232668235908).

111002210201212 is a wasteful number, since it uses less digits than its factorization.

111002210201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828191121 (or 3828191119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111002210201212 its reverse (212102012200111), we get a palindrome (323104222401323).

The spelling of 111002210201212 in words is "one hundred eleven trillion, two billion, two hundred ten million, two hundred one thousand, two hundred twelve".