20223111001 has 8 divisors (see below), whose sum is σ = 20699547264. Its totient is φ = 19746953520.

The previous prime is 20223110977. The next prime is 20223111011. The reversal of 20223111001 is 10011132202.

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 20223111001 - 2¹¹ = 20223108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223111011) 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, 80880 + ... + 216766.

It is an arithmetic number, because the mean of its divisors is an integer number (2587443408).

Almost surely, 2^20223111001 is an apocalyptic number.

It is an amenable number.

20223111001 is a deficient number, since it is larger than the sum of its proper divisors (476436263).

20223111001 is a wasteful number, since it uses less digits than its factorization.

20223111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139391.

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

Adding to 20223111001 its reverse (10011132202), we get a palindrome (30234243203).

The spelling of 20223111001 in words is "twenty billion, two hundred twenty-three million, one hundred eleven thousand, one".