111210200111212 has 6 divisors (see below), whose sum is σ = 194617850194628. Its totient is φ = 55605100055604.

The previous prime is 111210200111177. The next prime is 111210200111303. The reversal of 111210200111212 is 212111002012111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901275013898 + ... + 13901275013905.

Almost surely, 2^{111210200111212} is an apocalyptic number.

It is an amenable number.

111210200111212 is a deficient number, since it is larger than the sum of its proper divisors (83407650083416).

111210200111212 is a wasteful number, since it uses less digits than its factorization.

111210200111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802550027807 (or 27802550027805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111210200111212 its reverse (212111002012111), we get a palindrome (323321202123323).

The spelling of 111210200111212 in words is "one hundred eleven trillion, two hundred ten billion, two hundred million, one hundred eleven thousand, two hundred twelve".