1112112231300 has 432 divisors, whose sum is σ = 4312379406720. Its totient is φ = 240816810240.

The previous prime is 1112112231283. The next prime is 1112112231301. The reversal of 1112112231300 is 31322112111.

1112112231300 is a `hidden beast` number, since 1 + 1 + 121 + 12 + 231 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112112231301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6741402 + ... + 6904398.

Almost surely, 2^{1112112231300} is an apocalyptic number.

1112112231300 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 1112112231300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156189703360).

1112112231300 is an abundant number, since it is smaller than the sum of its proper divisors (3200267175420).

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

1112112231300 is a wasteful number, since it uses less digits than its factorization.

1112112231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163065 (or 163033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1112112231300 its reverse (31322112111), we get a palindrome (1143434343411).

The spelling of 1112112231300 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred thirty-one thousand, three hundred".