1543113545211 has 12 divisors (see below), whose sum is σ = 2547362042992. Its totient is φ = 881779168656.

The previous prime is 1543113545209. The next prime is 1543113545243. The reversal of 1543113545211 is 1125453113451.

1543113545211 is a `hidden beast` number, since 1 + 5 + 431 + 1 + 3 + 5 + 4 + 5 + 211 = 666.

It is not a de Polignac number, because 1543113545211 - 2¹ = 1543113545209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1543113545251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12246932836 + ... + 12246932961.

Almost surely, 2^{1543113545211} is an apocalyptic number.

1543113545211 is a deficient number, since it is larger than the sum of its proper divisors (1004248497781).

1543113545211 is a wasteful number, since it uses less digits than its factorization.

1543113545211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24493865810 (or 24493865807 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

Adding to 1543113545211 its reverse (1125453113451), we get a palindrome (2668566658662).

The spelling of 1543113545211 in words is "one trillion, five hundred forty-three billion, one hundred thirteen million, five hundred forty-five thousand, two hundred eleven".