1123032212001 has 144 divisors (see below), whose sum is σ = 2060382804480. Its totient is φ = 576697098240.

The previous prime is 1123032211997. The next prime is 1123032212033. The reversal of 1123032212001 is 1002122303211.

1123032212001 is a `hidden beast` number, since 11 + 230 + 3 + 221 + 200 + 1 = 666.

It is not a de Polignac number, because 1123032212001 - 2² = 1123032211997 is a prime.

It is a super-2 number, since 2×1123032212001² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123032211001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 35068885 + ... + 35100893.

It is an arithmetic number, because the mean of its divisors is an integer number (14308213920).

Almost surely, 2^{1123032212001} is an apocalyptic number.

It is an amenable number.

1123032212001 is a deficient number, since it is larger than the sum of its proper divisors (937350592479).

1123032212001 is a wasteful number, since it uses less digits than its factorization.

1123032212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32144 (or 32124 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1123032212001 its reverse (1002122303211), we get a palindrome (2125154515212).

The spelling of 1123032212001 in words is "one trillion, one hundred twenty-three billion, thirty-two million, two hundred twelve thousand, one".