111100210012 has 24 divisors (see below), whose sum is σ = 212111770752. Its totient is φ = 50497388400.

The previous prime is 111100209989. The next prime is 111100210019. The reversal of 111100210012 is 210012001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926587 + ... + 1039597.

It is an arithmetic number, because the mean of its divisors is an integer number (8837990448).

Almost surely, 2^111100210012 is an apocalyptic number.

It is an amenable number.

111100210012 is a deficient number, since it is larger than the sum of its proper divisors (101011560740).

111100210012 is a wasteful number, since it uses less digits than its factorization.

111100210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135369 (or 135367 counting only the distinct ones).

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

Adding to 111100210012 its reverse (210012001111), we get a palindrome (321112211123).

The spelling of 111100210012 in words is "one hundred eleven billion, one hundred million, two hundred ten thousand, twelve".