1112333100012 has 18 divisors (see below), whose sum is σ = 2811730891788. Its totient is φ = 370777699992.

The previous prime is 1112333099963. The next prime is 1112333100013. The reversal of 1112333100012 is 2100013332111.

1112333100012 is a `hidden beast` number, since 111 + 233 + 310 + 0 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (1112333100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15449070798 + ... + 15449070869.

It is an arithmetic number, because the mean of its divisors is an integer number (156207271766).

Almost surely, 2^{1112333100012} is an apocalyptic number.

1112333100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112333100012 is an abundant number, since it is smaller than the sum of its proper divisors (1699397791776).

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

1112333100012 is a wasteful number, since it uses less digits than its factorization.

1112333100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30898141677 (or 30898141672 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1112333100012 its reverse (2100013332111), we get a palindrome (3212346432123).

The spelling of 1112333100012 in words is "one trillion, one hundred twelve billion, three hundred thirty-three million, one hundred thousand, twelve".