10011123 has 12 divisors (see below), whose sum is σ = 14489280. Its totient is φ = 6660816.

The previous prime is 10011121. The next prime is 10011163. The reversal of 10011123 is 32111001.

10011123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011123 - 2¹ = 10011121 is a prime.

It is a super-2 number, since 2×10011123² = 200445167442258, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10011121) 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, 6238 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (1207440).

Almost surely, 2^10011123 is an apocalyptic number.

10011123 is a deficient number, since it is larger than the sum of its proper divisors (4478157).

10011123 is a wasteful number, since it uses less digits than its factorization.

10011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2215 counting only the distinct ones).

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

The square root of 10011123 is about 3164.0358721102. The cubic root of 10011123 is about 215.5233186618.

Adding to 10011123 its reverse (32111001), we get a palindrome (42122124).

The spelling of 10011123 in words is "ten million, eleven thousand, one hundred twenty-three".