111210010012 has 12 divisors (see below), whose sum is σ = 194636319696. Its totient is φ = 55599632960.

The previous prime is 111210009997. The next prime is 111210010031. The reversal of 111210010012 is 210010012111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296253 + ... + 1379380.

It is an arithmetic number, because the mean of its divisors is an integer number (16219693308).

Almost surely, 2^111210010012 is an apocalyptic number.

It is an amenable number.

111210010012 is a deficient number, since it is larger than the sum of its proper divisors (83426309684).

111210010012 is a wasteful number, since it uses less digits than its factorization.

111210010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686028 (or 2686026 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111210010012 its reverse (210010012111), we get a palindrome (321220022123).

It can be divided in two parts, 111 and 210010012, that multiplied together give a palindrome (23311111332).

The spelling of 111210010012 in words is "one hundred eleven billion, two hundred ten million, ten thousand, twelve".