10023111 has 12 divisors (see below), whose sum is σ = 16546192. Its totient is φ = 5727456.

The previous prime is 10023109. The next prime is 10023113. The reversal of 10023111 is 11132001.

10023111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10023109) and next prime (10023113).

It is not a de Polignac number, because 10023111 - 2¹ = 10023109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023093 and 10023102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79486 + ... + 79611.

Almost surely, 2^10023111 is an apocalyptic number.

10023111 is a deficient number, since it is larger than the sum of its proper divisors (6523081).

10023111 is a wasteful number, since it uses less digits than its factorization.

10023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159110 (or 159107 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10023111 is about 3165.9297212667. The cubic root of 10023111 is about 215.6093117761.

Adding to 10023111 its reverse (11132001), we get a palindrome (21155112).

The spelling of 10023111 in words is "ten million, twenty-three thousand, one hundred eleven".