541113111 has 96 divisors (see below), whose sum is σ = 1077193728. Its totient is φ = 252933120.

The previous prime is 541113109. The next prime is 541113119. The reversal of 541113111 is 111311145.

541113111 is a `hidden beast` number, since 541 + 1 + 13 + 111 = 666.

It is not a de Polignac number, because 541113111 - 2¹ = 541113109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541113119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 269965 + ... + 271961.

It is an arithmetic number, because the mean of its divisors is an integer number (11220768).

Almost surely, 2^541113111 is an apocalyptic number.

541113111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

541113111 is a deficient number, since it is larger than the sum of its proper divisors (536080617).

541113111 is a wasteful number, since it uses less digits than its factorization.

541113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2058 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 541113111 is about 23261.8380830063. The cubic root of 541113111 is about 814.8844283911.

Adding to 541113111 its reverse (111311145), we get a palindrome (652424256).

The spelling of 541113111 in words is "five hundred forty-one million, one hundred thirteen thousand, one hundred eleven".