1123395117229 has 16 divisors (see below), whose sum is σ = 1400646652416. Its totient is φ = 875341479600.

The previous prime is 1123395117199. The next prime is 1123395117277. The reversal of 1123395117229 is 9227115933211.

It is not a de Polignac number, because 1123395117229 - 2⁵ = 1123395117197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123395117829) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2033694 + ... + 2526400.

It is an arithmetic number, because the mean of its divisors is an integer number (87540415776).

Almost surely, 2^{1123395117229} is an apocalyptic number.

It is an amenable number.

1123395117229 is a deficient number, since it is larger than the sum of its proper divisors (277251535187).

1123395117229 is a wasteful number, since it uses less digits than its factorization.

1123395117229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522336.

The product of its digits is 204120, while the sum is 46.

The spelling of 1123395117229 in words is "one trillion, one hundred twenty-three billion, three hundred ninety-five million, one hundred seventeen thousand, two hundred twenty-nine".