111002210220212 has 24 divisors (see below), whose sum is σ = 194638041628800. Its totient is φ = 55391344026336.

The previous prime is 111002210220199. The next prime is 111002210220229. The reversal of 111002210220212 is 212022012200111.

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, 177958793 + ... + 178581455.

It is an arithmetic number, because the mean of its divisors is an integer number (8109918401200).

Almost surely, 2^{111002210220212} is an apocalyptic number.

It is an amenable number.

111002210220212 is a deficient number, since it is larger than the sum of its proper divisors (83635831408588).

111002210220212 is a wasteful number, since it uses less digits than its factorization.

111002210220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710735 (or 710733 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111002210220212 its reverse (212022012200111), we get a palindrome (323024222420323).

The spelling of 111002210220212 in words is "one hundred eleven trillion, two billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".