20230011111 has 16 divisors (see below), whose sum is σ = 27221886720. Its totient is φ = 13362491520.

The previous prime is 20230011107. The next prime is 20230011133. The reversal of 20230011111 is 11111003202.

It is not a de Polignac number, because 20230011111 - 2² = 20230011107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230011161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095646 + ... + 1113956.

It is an arithmetic number, because the mean of its divisors is an integer number (1701367920).

Almost surely, 2^20230011111 is an apocalyptic number.

20230011111 is a deficient number, since it is larger than the sum of its proper divisors (6991875609).

20230011111 is a wasteful number, since it uses less digits than its factorization.

20230011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686.

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

Adding to 20230011111 its reverse (11111003202), we get a palindrome (31341014313).

The spelling of 20230011111 in words is "twenty billion, two hundred thirty million, eleven thousand, one hundred eleven".