1123353053215 has 32 divisors (see below), whose sum is σ = 1395173670912. Its totient is φ = 867405024000.

The previous prime is 1123353053189. The next prime is 1123353053243. The reversal of 1123353053215 is 5123503533211.

It is not a de Polignac number, because 1123353053215 - 2⁷ = 1123353053087 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 31 ways as a sum of consecutive naturals, for example, 95655634 + ... + 95667376.

It is an arithmetic number, because the mean of its divisors is an integer number (43599177216).

Almost surely, 2^{1123353053215} is an apocalyptic number.

1123353053215 is a deficient number, since it is larger than the sum of its proper divisors (271820617697).

1123353053215 is a wasteful number, since it uses less digits than its factorization.

1123353053215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 1123353053215 its reverse (5123503533211), we get a palindrome (6246856586426).

The spelling of 1123353053215 in words is "one trillion, one hundred twenty-three billion, three hundred fifty-three million, fifty-three thousand, two hundred fifteen".