1122331204255 has 4 divisors (see below), whose sum is σ = 1346797445112. Its totient is φ = 897864963400.

The previous prime is 1122331204243. The next prime is 1122331204303. The reversal of 1122331204255 is 5524021332211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1122331204255 - 2⁵ = 1122331204223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112233120421 + ... + 112233120430.

It is an arithmetic number, because the mean of its divisors is an integer number (336699361278).

Almost surely, 2^{1122331204255} is an apocalyptic number.

1122331204255 is a deficient number, since it is larger than the sum of its proper divisors (224466240857).

1122331204255 is an equidigital number, since it uses as much as digits as its factorization.

1122331204255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224466240856.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1122331204255 its reverse (5524021332211), we get a palindrome (6646352536466).

The spelling of 1122331204255 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred four thousand, two hundred fifty-five".