1123223301155 has 8 divisors (see below), whose sum is σ = 1347956629152. Its totient is φ = 898519529088.

The previous prime is 1123223301091. The next prime is 1123223301197. The reversal of 1123223301155 is 5511033223211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123223301155 - 2⁶ = 1123223301091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7305287 + ... + 7457456.

It is an arithmetic number, because the mean of its divisors is an integer number (168494578644).

Almost surely, 2^{1123223301155} is an apocalyptic number.

1123223301155 is a deficient number, since it is larger than the sum of its proper divisors (224733327997).

1123223301155 is a wasteful number, since it uses less digits than its factorization.

1123223301155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14777965.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1123223301155 its reverse (5511033223211), we get a palindrome (6634256524366).

The spelling of 1123223301155 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred one thousand, one hundred fifty-five".