1123022241165 has 64 divisors (see below), whose sum is σ = 1982133504000. Its totient is φ = 538414229760.

The previous prime is 1123022241157. The next prime is 1123022241197. The reversal of 1123022241165 is 5611422203211.

It is not a de Polignac number, because 1123022241165 - 2³ = 1123022241157 is a prime.

It is a super-2 number, since 2×1123022241165² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11559211 + ... + 11655959.

It is an arithmetic number, because the mean of its divisors is an integer number (30970836000).

Almost surely, 2^{1123022241165} is an apocalyptic number.

1123022241165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123022241165 is a deficient number, since it is larger than the sum of its proper divisors (859111262835).

1123022241165 is a wasteful number, since it uses less digits than its factorization.

1123022241165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97554.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 1123022241165 its reverse (5611422203211), we get a palindrome (6734444444376).

The spelling of 1123022241165 in words is "one trillion, one hundred twenty-three billion, twenty-two million, two hundred forty-one thousand, one hundred sixty-five".