1112143322400 has 288 divisors, whose sum is σ = 3957729564096. Its totient is φ = 269022720000.

The previous prime is 1112143322399. The next prime is 1112143322401. The reversal of 1112143322400 is 42233412111.

It is an interprime number because it is at equal distance from previous prime (1112143322399) and next prime (1112143322401).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1112143322401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12124710 + ... + 12216090.

It is an arithmetic number, because the mean of its divisors is an integer number (13742116542).

Almost surely, 2^{1112143322400} is an apocalyptic number.

1112143322400 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 1112143322400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978864782048).

1112143322400 is an abundant number, since it is smaller than the sum of its proper divisors (2845586241696).

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

1112143322400 is a wasteful number, since it uses less digits than its factorization.

1112143322400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91876 (or 91863 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1112143322400 its reverse (42233412111), we get a palindrome (1154376734511).

The spelling of 1112143322400 in words is "one trillion, one hundred twelve billion, one hundred forty-three million, three hundred twenty-two thousand, four hundred".