1112233338945 has 24 divisors (see below), whose sum is σ = 1955024240832. Its totient is φ = 584836308000.

The previous prime is 1112233338901. The next prime is 1112233338947. The reversal of 1112233338945 is 5498333322111.

1112233338945 is a `hidden beast` number, since 1 + 1 + 1 + 223 + 3 + 3 + 389 + 45 = 666.

It is not a de Polignac number, because 1112233338945 - 2¹³ = 1112233330753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1112233338945.

It is not an unprimeable number, because it can be changed into a prime (1112233338947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174055231 + ... + 174061620.

It is an arithmetic number, because the mean of its divisors is an integer number (81459343368).

Almost surely, 2^{1112233338945} is an apocalyptic number.

1112233338945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112233338945 is a deficient number, since it is larger than the sum of its proper divisors (842790901887).

1112233338945 is a wasteful number, since it uses less digits than its factorization.

1112233338945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348116933 (or 348116930 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 1112233338945 in words is "one trillion, one hundred twelve billion, two hundred thirty-three million, three hundred thirty-eight thousand, nine hundred forty-five".