111002101222212 has 96 divisors (see below), whose sum is σ = 301500385034240. Its totient is φ = 35272694587680.

The previous prime is 111002101222147. The next prime is 111002101222217. The reversal of 111002101222212 is 212222101200111.

111002101222212 is a `hidden beast` number, since 1 + 110 + 0 + 210 + 122 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111002101222217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 247199188 + ... + 247647819.

Almost surely, 2^{111002101222212} is an apocalyptic number.

111002101222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111002101222212 is an abundant number, since it is smaller than the sum of its proper divisors (190498283812028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111002101222212 is a wasteful number, since it uses less digits than its factorization.

111002101222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494847118 (or 494847110 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111002101222212 its reverse (212222101200111), we get a palindrome (323224202422323).

The spelling of 111002101222212 in words is "one hundred eleven trillion, two billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".