111026112 has 56 divisors (see below), whose sum is σ = 297338496. Its totient is φ = 36557568.

The previous prime is 111026107. The next prime is 111026117. The reversal of 111026112 is 211620111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111026107) and next prime (111026117).

It is a junction number, because it is equal to n+sod(n) for n = 111026091 and 111026100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111026117) 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, 12453 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (5309616).

Almost surely, 2^111026112 is an apocalyptic number.

111026112 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 111026112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148669248).

111026112 is an abundant number, since it is smaller than the sum of its proper divisors (186312384).

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

111026112 is an equidigital number, since it uses as much as digits as its factorization.

111026112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065 (or 7055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 111026112 is about 10536.8929006610. The cubic root of 111026112 is about 480.6272355643.

Adding to 111026112 its reverse (211620111), we get a palindrome (322646223).

The spelling of 111026112 in words is "one hundred eleven million, twenty-six thousand, one hundred twelve".