20231112001 has 2 divisors, whose sum is σ = 20231112002. Its totient is φ = 20231112000.

The previous prime is 20231111983. The next prime is 20231112017. The reversal of 20231112001 is 10021113202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11168262400 + 9062849601 = 105680^2 + 95199^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231112001 - 2³³ = 11641177409 is a prime.

It is not a weakly prime, because it can be changed into another prime (20231112061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115556000 + 10115556001.

It is an arithmetic number, because the mean of its divisors is an integer number (10115556001).

Almost surely, 2^20231112001 is an apocalyptic number.

It is an amenable number.

20231112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231112001 is an equidigital number, since it uses as much as digits as its factorization.

20231112001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20231112001 its reverse (10021113202), we get a palindrome (30252225203).

The spelling of 20231112001 in words is "twenty billion, two hundred thirty-one million, one hundred twelve thousand, one".