1122006505203 has 24 divisors (see below), whose sum is σ = 1779565879728. Its totient is φ = 704004079104.

The previous prime is 1122006505171. The next prime is 1122006505211. The reversal of 1122006505203 is 3025056002211.

It is a happy number.

1122006505203 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 0 + 0 + 650 + 5 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 1122006505203 - 2⁵ = 1122006505171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1122006507203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135799126 + ... + 135807387.

It is an arithmetic number, because the mean of its divisors is an integer number (74148578322).

Almost surely, 2^{1122006505203} is an apocalyptic number.

1122006505203 is a deficient number, since it is larger than the sum of its proper divisors (657559374525).

1122006505203 is an equidigital number, since it uses as much as digits as its factorization.

1122006505203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271606545 (or 271606533 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1122006505203 in words is "one trillion, one hundred twenty-two billion, six million, five hundred five thousand, two hundred three".