11023120001 has 8 divisors (see below), whose sum is σ = 11508383040. Its totient is φ = 10538356752.

The previous prime is 11023119997. The next prime is 11023120007. The reversal of 11023120001 is 10002132011.

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

It is not a de Polignac number, because 11023120001 - 2² = 11023119997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11023120007) 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, 79511 + ... + 168428.

It is an arithmetic number, because the mean of its divisors is an integer number (1438547880).

Almost surely, 2^11023120001 is an apocalyptic number.

It is an amenable number.

11023120001 is a deficient number, since it is larger than the sum of its proper divisors (485263039).

11023120001 is a wasteful number, since it uses less digits than its factorization.

11023120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249895.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11023120001 its reverse (10002132011), we get a palindrome (21025252012).

The spelling of 11023120001 in words is "eleven billion, twenty-three million, one hundred twenty thousand, one".