111021001010112 has 56 divisors (see below), whose sum is σ = 293750283197776. Its totient is φ = 37006090979328.

The previous prime is 111021001010039. The next prime is 111021001010191. The reversal of 111021001010112 is 211010100120111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 752148 + ... + 14920044.

Almost surely, 2^{111021001010112} is an apocalyptic number.

111021001010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111021001010112 is an abundant number, since it is smaller than the sum of its proper divisors (182729282187664).

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

111021001010112 is a wasteful number, since it uses less digits than its factorization.

111021001010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14208725 (or 14208715 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111021001010112 its reverse (211010100120111), we get a palindrome (322031101130223).

The spelling of 111021001010112 in words is "one hundred eleven trillion, twenty-one billion, one million, ten thousand, one hundred twelve".