111012003212 has 36 divisors (see below), whose sum is σ = 226098600840. Its totient is φ = 47491762560.

The previous prime is 111012003203. The next prime is 111012003227. The reversal of 111012003212 is 212300210111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6737762 + ... + 6754217.

It is an arithmetic number, because the mean of its divisors is an integer number (6280516690).

Almost surely, 2^111012003212 is an apocalyptic number.

It is an amenable number.

111012003212 is an abundant number, since it is smaller than the sum of its proper divisors (115086597628).

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

111012003212 is a wasteful number, since it uses less digits than its factorization.

111012003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492022 (or 13492009 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111012003212 its reverse (212300210111), we get a palindrome (323312213323).

The spelling of 111012003212 in words is "one hundred eleven billion, twelve million, three thousand, two hundred twelve".