1105226112 has 128 divisors (see below), whose sum is σ = 3047466240. Its totient is φ = 354613248.

The previous prime is 1105226099. The next prime is 1105226131. The reversal of 1105226112 is 2116225011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519893 + ... + 1520619.

It is an arithmetic number, because the mean of its divisors is an integer number (23808330).

Almost surely, 2^1105226112 is an apocalyptic number.

1105226112 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 1105226112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523733120).

1105226112 is an abundant number, since it is smaller than the sum of its proper divisors (1942240128).

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

1105226112 is a wasteful number, since it uses less digits than its factorization.

1105226112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1105226112 is about 33244.9411489929. The cubic root of 1105226112 is about 1033.9123246610.

The spelling of 1105226112 in words is "one billion, one hundred five million, two hundred twenty-six thousand, one hundred twelve".