1122011233203 has 8 divisors (see below), whose sum is σ = 1709731403008. Its totient is φ = 641149276104.

The previous prime is 1122011233193. The next prime is 1122011233247. The reversal of 1122011233203 is 3023321102211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122011233203 - 2¹⁰ = 1122011232179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53429106343 = 1122011233203 / (1 + 1 + 2 + 2 + 0 + 1 + 1 + 2 + 3 + 3 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122011233203.

It is not an unprimeable number, because it can be changed into a prime (1122011233403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26714553151 + ... + 26714553192.

It is an arithmetic number, because the mean of its divisors is an integer number (213716425376).

Almost surely, 2^{1122011233203} is an apocalyptic number.

1122011233203 is a deficient number, since it is larger than the sum of its proper divisors (587720169805).

1122011233203 is an equidigital number, since it uses as much as digits as its factorization.

1122011233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53429106353.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1122011233203 its reverse (3023321102211), we get a palindrome (4145332335414).

The spelling of 1122011233203 in words is "one trillion, one hundred twenty-two billion, eleven million, two hundred thirty-three thousand, two hundred three".