1112194944 has 576 divisors, whose sum is σ = 4217475600. Its totient is φ = 278691840.

The previous prime is 1112194939. The next prime is 1112194949. The reversal of 1112194944 is 4494912111.

It is an interprime number because it is at equal distance from previous prime (1112194939) and next prime (1112194949).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1112194899 and 1112194908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112194949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18232674 + ... + 18232734.

Almost surely, 2^1112194944 is an apocalyptic number.

1112194944 is a gapful number since it is divisible by the number (14) 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 1112194944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2108737800).

1112194944 is an abundant number, since it is smaller than the sum of its proper divisors (3105280656).

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

1112194944 is a wasteful number, since it uses less digits than its factorization.

1112194944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 109 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1112194944 is about 33349.5868640078. The cubic root of 1112194944 is about 1036.0808312875.

The spelling of 1112194944 in words is "one billion, one hundred twelve million, one hundred ninety-four thousand, nine hundred forty-four".