1543441211122 has 32 divisors (see below), whose sum is σ = 2472183711360. Its totient is φ = 720948117120.

The previous prime is 1543441211101. The next prime is 1543441211131. The reversal of 1543441211122 is 2211121443451.

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, 44901222 + ... + 44935582.

It is an arithmetic number, because the mean of its divisors is an integer number (77255740980).

Almost surely, 2^{1543441211122} is an apocalyptic number.

1543441211122 is a deficient number, since it is larger than the sum of its proper divisors (928742500238).

1543441211122 is a wasteful number, since it uses less digits than its factorization.

1543441211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57138.

The product of its digits is 7680, while the sum is 31.

Adding to 1543441211122 its reverse (2211121443451), we get a palindrome (3754562654573).

The spelling of 1543441211122 in words is "one trillion, five hundred forty-three billion, four hundred forty-one million, two hundred eleven thousand, one hundred twenty-two".