541220112 has 30 divisors (see below), whose sum is σ = 1514665022. Its totient is φ = 180406656.

The previous prime is 541220077. The next prime is 541220129. The reversal of 541220112 is 211022145.

It can be written as a sum of positive squares in only one way, i.e., 374190336 + 167029776 = 19344^2 + 12924^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1879093 + ... + 1879380.

Almost surely, 2^541220112 is an apocalyptic number.

It is an amenable number.

541220112 is an abundant number, since it is smaller than the sum of its proper divisors (973444910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541220112 is a wasteful number, since it uses less digits than its factorization.

541220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758487 (or 3758478 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 541220112 is about 23264.1378950521. The cubic root of 541220112 is about 814.9381372493.

Adding to 541220112 its reverse (211022145), we get a palindrome (752242257).

The spelling of 541220112 in words is "five hundred forty-one million, two hundred twenty thousand, one hundred twelve".