1112143442430 has 16 divisors (see below), whose sum is σ = 2669144261904. Its totient is φ = 296571584640.

The previous prime is 1112143442383. The next prime is 1112143442519. The reversal of 1112143442430 is 342443412111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 37071448081 = 1112143442430 / (1 + 1 + 1 + 2 + 1 + 4 + 3 + 4 + 4 + 2 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18535724011 + ... + 18535724070.

It is an arithmetic number, because the mean of its divisors is an integer number (166821516369).

Almost surely, 2^{1112143442430} is an apocalyptic number.

1112143442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112143442430 is an abundant number, since it is smaller than the sum of its proper divisors (1557000819474).

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

1112143442430 is a wasteful number, since it uses less digits than its factorization.

1112143442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37071448091.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1112143442430 its reverse (342443412111), we get a palindrome (1454586854541).

The spelling of 1112143442430 in words is "one trillion, one hundred twelve billion, one hundred forty-three million, four hundred forty-two thousand, four hundred thirty".