20231101001111 has 32 divisors (see below), whose sum is σ = 27204656371200. Its totient is φ = 14529758705280.

The previous prime is 20231101001081. The next prime is 20231101001117. The reversal of 20231101001111 is 11110010113202.

It is not a de Polignac number, because 20231101001111 - 2⁶ = 20231101001047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231101001117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14674856 + ... + 15994173.

It is an arithmetic number, because the mean of its divisors is an integer number (850145511600).

Almost surely, 2^{20231101001111} is an apocalyptic number.

20231101001111 is a deficient number, since it is larger than the sum of its proper divisors (6973555370089).

20231101001111 is a wasteful number, since it uses less digits than its factorization.

20231101001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669719.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 20231101001111 its reverse (11110010113202), we get a palindrome (31341111114313).

The spelling of 20231101001111 in words is "twenty trillion, two hundred thirty-one billion, one hundred one million, one thousand, one hundred eleven".