20111230230001 has 8 divisors (see below), whose sum is σ = 21741870519680. Its totient is φ = 18537805389168.

The previous prime is 20111230229999. The next prime is 20111230230053. The reversal of 20111230230001 is 10003203211102.

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 20111230230001 - 2¹ = 20111230229999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20111230230601) 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, 14303861481 + ... + 14303862886.

It is an arithmetic number, because the mean of its divisors is an integer number (2717733814960).

Almost surely, 2^{20111230230001} is an apocalyptic number.

It is an amenable number.

20111230230001 is a deficient number, since it is larger than the sum of its proper divisors (1630640289679).

20111230230001 is a wasteful number, since it uses less digits than its factorization.

20111230230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607724423.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20111230230001 its reverse (10003203211102), we get a palindrome (30114433441103).

The spelling of 20111230230001 in words is "twenty trillion, one hundred eleven billion, two hundred thirty million, two hundred thirty thousand, one".