11023122001 has 8 divisors (see below), whose sum is σ = 11138857184. Its totient is φ = 10907429760.

The previous prime is 11023121999. The next prime is 11023122013. The reversal of 11023122001 is 10022132011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11023122001 - 2¹ = 11023121999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023122041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957586 + ... + 969028.

It is an arithmetic number, because the mean of its divisors is an integer number (1392357148).

Almost surely, 2^11023122001 is an apocalyptic number.

It is an amenable number.

11023122001 is a deficient number, since it is larger than the sum of its proper divisors (115735183).

11023122001 is an equidigital number, since it uses as much as digits as its factorization.

11023122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11023122001 its reverse (10022132011), we get a palindrome (21045254012).

The spelling of 11023122001 in words is "eleven billion, twenty-three million, one hundred twenty-two thousand, one".