1123165674085 has 32 divisors (see below), whose sum is σ = 1660177677312. Its totient is φ = 710348970240.

The previous prime is 1123165674031. The next prime is 1123165674089. The reversal of 1123165674085 is 5804765613211.

It is not a de Polignac number, because 1123165674085 - 2¹¹ = 1123165672037 is a prime.

It is a super-2 number, since 2×1123165674085² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123165674089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442534 + ... + 1562743.

It is an arithmetic number, because the mean of its divisors is an integer number (51880552416).

Almost surely, 2^{1123165674085} is an apocalyptic number.

It is an amenable number.

1123165674085 is a deficient number, since it is larger than the sum of its proper divisors (537012003227).

1123165674085 is a wasteful number, since it uses less digits than its factorization.

1123165674085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006533.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1123165674085 in words is "one trillion, one hundred twenty-three billion, one hundred sixty-five million, six hundred seventy-four thousand, eighty-five".