113541123 has 16 divisors (see below), whose sum is σ = 157005056. Its totient is φ = 72925920.

The previous prime is 113541107. The next prime is 113541137. The reversal of 113541123 is 321145311.

It is not a de Polignac number, because 113541123 - 2⁴ = 113541107 is a prime.

It is a super-2 number, since 2×113541123² = 25783173224202258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113541123.

It is not an unprimeable number, because it can be changed into a prime (113541163) 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, 6468 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (9812816).

Almost surely, 2^113541123 is an apocalyptic number.

113541123 is a deficient number, since it is larger than the sum of its proper divisors (43463933).

113541123 is a wasteful number, since it uses less digits than its factorization.

113541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074.

The product of its digits is 360, while the sum is 21.

The square root of 113541123 is about 10655.5676995644. The cubic root of 113541123 is about 484.2292970738.

Adding to 113541123 its reverse (321145311), we get a palindrome (434686434).

The spelling of 113541123 in words is "one hundred thirteen million, five hundred forty-one thousand, one hundred twenty-three".