11101123 has 4 divisors (see below), whose sum is σ = 12110328. Its totient is φ = 10091920.

The previous prime is 11101121. The next prime is 11101133. The reversal of 11101123 is 32110111.

11101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11101123 - 2¹ = 11101121 is a prime.

It is a super-2 number, since 2×11101123² = 246469863722258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504586 + ... + 504607.

It is an arithmetic number, because the mean of its divisors is an integer number (3027582).

Almost surely, 2^11101123 is an apocalyptic number.

11101123 is a deficient number, since it is larger than the sum of its proper divisors (1009205).

11101123 is a wasteful number, since it uses less digits than its factorization.

11101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009204.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11101123 is about 3331.8347798173. The cubic root of 11101123 is about 223.0774329419.

Adding to 11101123 its reverse (32110111), we get a palindrome (43211234).

The spelling of 11101123 in words is "eleven million, one hundred one thousand, one hundred twenty-three".