1112432222000 has 160 divisors (see below), whose sum is σ = 2978194811904. Its totient is φ = 398482656000.

The previous prime is 1112432221991. The next prime is 1112432222017. The reversal of 1112432222000 is 2222342111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1096649 + ... + 1851351.

Almost surely, 2^{1112432222000} is an apocalyptic number.

1112432222000 is a gapful number since it is divisible by the number (10) 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 1112432222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489097405952).

1112432222000 is an abundant number, since it is smaller than the sum of its proper divisors (1865762589904).

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

1112432222000 is a wasteful number, since it uses less digits than its factorization.

1112432222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754804 (or 754788 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1112432222000 its reverse (2222342111), we get a palindrome (1114654564111).

The spelling of 1112432222000 in words is "one trillion, one hundred twelve billion, four hundred thirty-two million, two hundred twenty-two thousand".