111003013212 has 96 divisors (see below), whose sum is σ = 321702796800. Its totient is φ = 29006906112.

The previous prime is 111003013159. The next prime is 111003013237. The reversal of 111003013212 is 212310300111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111003013191 and 111003013200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347262 + ... + 585317.

It is an arithmetic number, because the mean of its divisors is an integer number (3351070800).

Almost surely, 2^111003013212 is an apocalyptic number.

111003013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111003013212 is an abundant number, since it is smaller than the sum of its proper divisors (210699783588).

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

111003013212 is a wasteful number, since it uses less digits than its factorization.

111003013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932715 (or 932713 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111003013212 its reverse (212310300111), we get a palindrome (323313313323).

The spelling of 111003013212 in words is "one hundred eleven billion, three million, thirteen thousand, two hundred twelve".