11123000231001 has 32 divisors (see below), whose sum is σ = 15517069295616. Its totient is φ = 7079891280000.

The previous prime is 11123000230997. The next prime is 11123000231003. The reversal of 11123000231001 is 10013200032111.

It is a happy number.

It is not a de Polignac number, because 11123000231001 - 2² = 11123000230997 is a prime.

It is a super-2 number, since 2×11123000231001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11123000231003) 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, 66693046 + ... + 66859616.

It is an arithmetic number, because the mean of its divisors is an integer number (484908415488).

Almost surely, 2^{11123000231001} is an apocalyptic number.

It is an amenable number.

11123000231001 is a deficient number, since it is larger than the sum of its proper divisors (4394069064615).

11123000231001 is a wasteful number, since it uses less digits than its factorization.

11123000231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178213.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11123000231001 its reverse (10013200032111), we get a palindrome (21136200263112).

The spelling of 11123000231001 in words is "eleven trillion, one hundred twenty-three billion, two hundred thirty-one thousand, one".