20232201031111 has 2 divisors, whose sum is σ = 20232201031112. Its totient is φ = 20232201031110.

The previous prime is 20232201031057. The next prime is 20232201031129. The reversal of 20232201031111 is 11113010223202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232201031111 - 2²¹ = 20232198933959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232201031171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116100515555 + 10116100515556.

It is an arithmetic number, because the mean of its divisors is an integer number (10116100515556).

Almost surely, 2^{20232201031111} is an apocalyptic number.

20232201031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232201031111 is an equidigital number, since it uses as much as digits as its factorization.

20232201031111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20232201031111 its reverse (11113010223202), we get a palindrome (31345211254313).

The spelling of 20232201031111 in words is "twenty trillion, two hundred thirty-two billion, two hundred one million, thirty-one thousand, one hundred eleven".