111100220212 has 12 divisors (see below), whose sum is σ = 194672437120. Its totient is φ = 55479523896.

The previous prime is 111100220197. The next prime is 111100220213. The reversal of 111100220212 is 212022001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100220192 and 111100220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17643012 + ... + 17649307.

Almost surely, 2^111100220212 is an apocalyptic number.

It is an amenable number.

111100220212 is a deficient number, since it is larger than the sum of its proper divisors (83572216908).

111100220212 is a wasteful number, since it uses less digits than its factorization.

111100220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35293110 (or 35293108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111100220212 its reverse (212022001111), we get a palindrome (323122221323).

The spelling of 111100220212 in words is "one hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred twelve".