1123034213441 has 16 divisors (see below), whose sum is σ = 1325155537920. Its totient is φ = 931348247040.

The previous prime is 1123034213351. The next prime is 1123034213467. The reversal of 1123034213441 is 1443124303211.

It is a de Polignac number, because none of the positive numbers 2^k-1123034213441 is a prime.

It is a super-2 number, since 2×1123034213441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123034213471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454925 + ... + 1566213.

It is an arithmetic number, because the mean of its divisors is an integer number (82822221120).

Almost surely, 2^{1123034213441} is an apocalyptic number.

It is an amenable number.

1123034213441 is a deficient number, since it is larger than the sum of its proper divisors (202121324479).

1123034213441 is a wasteful number, since it uses less digits than its factorization.

1123034213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115984.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1123034213441 its reverse (1443124303211), we get a palindrome (2566158516652).

The spelling of 1123034213441 in words is "one trillion, one hundred twenty-three billion, thirty-four million, two hundred thirteen thousand, four hundred forty-one".