1122211201203 has 12 divisors (see below), whose sum is σ = 1624518725128. Its totient is φ = 746503728480.

The previous prime is 1122211201141. The next prime is 1122211201219. The reversal of 1122211201203 is 3021021122211.

It is not a de Polignac number, because 1122211201203 - 2¹⁰ = 1122211200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122211201403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136418353 + ... + 136426578.

Almost surely, 2^{1122211201203} is an apocalyptic number.

1122211201203 is a deficient number, since it is larger than the sum of its proper divisors (502307523925).

1122211201203 is a wasteful number, since it uses less digits than its factorization.

1122211201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272845394 (or 272845391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1122211201203 its reverse (3021021122211), we get a palindrome (4143232323414).

The spelling of 1122211201203 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, two hundred one thousand, two hundred three".