111002043212 has 12 divisors (see below), whose sum is σ = 194261907840. Its totient is φ = 55498640976.

The previous prime is 111002043203. The next prime is 111002043287. The reversal of 111002043212 is 212340200111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488108 + ... + 678419.

It is an arithmetic number, because the mean of its divisors is an integer number (16188492320).

Almost surely, 2^111002043212 is an apocalyptic number.

It is an amenable number.

111002043212 is a deficient number, since it is larger than the sum of its proper divisors (83259864628).

111002043212 is a wasteful number, since it uses less digits than its factorization.

111002043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190320 (or 1190318 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111002043212 its reverse (212340200111), we get a palindrome (323342243323).

The spelling of 111002043212 in words is "one hundred eleven billion, two million, forty-three thousand, two hundred twelve".