111010100000112 has 120 divisors (see below), whose sum is σ = 319241625403376. Its totient is φ = 35983988425728.

The previous prime is 111010100000081. The next prime is 111010100000153. The reversal of 111010100000112 is 211000001010111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111010100000094 and 111010100000103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4367508 + ... + 15527244.

Almost surely, 2^{111010100000112} is an apocalyptic number.

111010100000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010100000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159620812701688).

111010100000112 is an abundant number, since it is smaller than the sum of its proper divisors (208231525403264).

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

111010100000112 is a wasteful number, since it uses less digits than its factorization.

111010100000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161655 (or 11161646 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111010100000112 its reverse (211000001010111), we get a palindrome (322010101010223).

The spelling of 111010100000112 in words is "one hundred eleven trillion, ten billion, one hundred million, one hundred twelve", and thus it is an aban number.