541120021145 has 16 divisors (see below), whose sum is σ = 709043025600. Its totient is φ = 393170875200.

The previous prime is 541120021103. The next prime is 541120021151.

It is a happy number.

541120021145 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-541120021145 is a prime.

It is a super-2 number, since 2×541120021145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4578095 + ... + 4694804.

It is an arithmetic number, because the mean of its divisors is an integer number (44315189100).

Almost surely, 2^541120021145 is an apocalyptic number.

541120021145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541120021145 is a deficient number, since it is larger than the sum of its proper divisors (167923004455).

541120021145 is a wasteful number, since it uses less digits than its factorization.

541120021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273976.

The product of its (nonzero) digits is 1600, while the sum is 26.

It can be divided in two parts, 5411200 and 21145, that added together give a palindrome (5432345).

The spelling of 541120021145 in words is "five hundred forty-one billion, one hundred twenty million, twenty-one thousand, one hundred forty-five".