11001020322123 has 24 divisors (see below), whose sum is σ = 17118969460320. Its totient is φ = 6767377752960.

The previous prime is 11001020322119. The next prime is 11001020322151. The reversal of 11001020322123 is 32122302010011.

It is not a de Polignac number, because 11001020322123 - 2² = 11001020322119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001020322096 and 11001020322105.

It is not an unprimeable number, because it can be changed into a prime (11001020322163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16907863 + ... + 17546448.

It is an arithmetic number, because the mean of its divisors is an integer number (713290394180).

Almost surely, 2^{11001020322123} is an apocalyptic number.

11001020322123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11001020322123 is a deficient number, since it is larger than the sum of its proper divisors (6117949138197).

11001020322123 is a wasteful number, since it uses less digits than its factorization.

11001020322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34457059 (or 34457056 counting only the distinct ones).

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

Adding to 11001020322123 its reverse (32122302010011), we get a palindrome (43123322332134).

The spelling of 11001020322123 in words is "eleven trillion, one billion, twenty million, three hundred twenty-two thousand, one hundred twenty-three".