111100332212 has 12 divisors (see below), whose sum is σ = 195443517696. Its totient is φ = 55259327160.

The previous prime is 111100332193. The next prime is 111100332229. The reversal of 111100332212 is 212233001111.

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 3 ways as a sum of consecutive naturals, for example, 72708878 + ... + 72710405.

It is an arithmetic number, because the mean of its divisors is an integer number (16286959808).

Almost surely, 2^111100332212 is an apocalyptic number.

It is an amenable number.

111100332212 is a deficient number, since it is larger than the sum of its proper divisors (84343185484).

111100332212 is a wasteful number, since it uses less digits than its factorization.

111100332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145419478 (or 145419476 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111100332212 its reverse (212233001111), we get a palindrome (323333333323).

The spelling of 111100332212 in words is "one hundred eleven billion, one hundred million, three hundred thirty-two thousand, two hundred twelve".