541211121 has 24 divisors (see below), whose sum is σ = 854189856. Its totient is φ = 327479040.

The previous prime is 541211107. The next prime is 541211147. The reversal of 541211121 is 121112145.

541211121 is a `hidden beast` number, since 541 + 2 + 1 + 1 + 121 = 666.

It is not a de Polignac number, because 541211121 - 2⁶ = 541211057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541211094 and 541211103.

It is not an unprimeable number, because it can be changed into a prime (541211101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62566 + ... + 70688.

It is an arithmetic number, because the mean of its divisors is an integer number (35591244).

Almost surely, 2^541211121 is an apocalyptic number.

It is an amenable number.

541211121 is a deficient number, since it is larger than the sum of its proper divisors (312978735).

541211121 is a wasteful number, since it uses less digits than its factorization.

541211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8810 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 541211121 is about 23263.9446569149. The cubic root of 541211121 is about 814.9336245140.

Adding to 541211121 its reverse (121112145), we get a palindrome (662323266).

The spelling of 541211121 in words is "five hundred forty-one million, two hundred eleven thousand, one hundred twenty-one".