111000443212 has 48 divisors (see below), whose sum is σ = 206348990400. Its totient is φ = 52065228800.

The previous prime is 111000443107. The next prime is 111000443237. The reversal of 111000443212 is 212344000111.

It is a self number, because there is not a number n which added to its sum of digits gives 111000443212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30995262 + ... + 30998842.

It is an arithmetic number, because the mean of its divisors is an integer number (4298937300).

Almost surely, 2^111000443212 is an apocalyptic number.

It is an amenable number.

111000443212 is a deficient number, since it is larger than the sum of its proper divisors (95348547188).

111000443212 is a wasteful number, since it uses less digits than its factorization.

111000443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111000443212 its reverse (212344000111), we get a palindrome (323344443323).

The spelling of 111000443212 in words is "one hundred eleven billion, four hundred forty-three thousand, two hundred twelve".