111010220212 has 24 divisors (see below), whose sum is σ = 202089535200. Its totient is φ = 53291738976.

The previous prime is 111010220207. The next prime is 111010220261. The reversal of 111010220212 is 212022010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010220192 and 111010220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652378 + ... + 2693905.

It is an arithmetic number, because the mean of its divisors is an integer number (8420397300).

Almost surely, 2^111010220212 is an apocalyptic number.

It is an amenable number.

111010220212 is a deficient number, since it is larger than the sum of its proper divisors (91079314988).

111010220212 is a wasteful number, since it uses less digits than its factorization.

111010220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346495 (or 5346493 counting only the distinct ones).

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

Adding to 111010220212 its reverse (212022010111), we get a palindrome (323032230323).

The spelling of 111010220212 in words is "one hundred eleven billion, ten million, two hundred twenty thousand, two hundred twelve".