111012066212 has 24 divisors (see below), whose sum is σ = 197867510400. Its totient is φ = 54486615456.

The previous prime is 111012066161. The next prime is 111012066233. The reversal of 111012066212 is 212660210111.

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, 960662 + ... + 1069997.

It is an arithmetic number, because the mean of its divisors is an integer number (8244479600).

Almost surely, 2^111012066212 is an apocalyptic number.

It is an amenable number.

111012066212 is a deficient number, since it is larger than the sum of its proper divisors (86855444188).

111012066212 is a wasteful number, since it uses less digits than its factorization.

111012066212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030915 (or 2030913 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111012066212 its reverse (212660210111), we get a palindrome (323672276323).

The spelling of 111012066212 in words is "one hundred eleven billion, twelve million, sixty-six thousand, two hundred twelve".