155441140111112 has 16 divisors (see below), whose sum is σ = 291672767658300. Its totient is φ = 77661735402240.

The previous prime is 155441140111111. The next prime is 155441140111141. The reversal of 155441140111112 is 211111041144551.

155441140111112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153450800400676 + 1990339710436 = 12387526^2 + 1410794^2 .

It is not an unprimeable number, because it can be changed into a prime (155441140111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7354320437 + ... + 7354341572.

Almost surely, 2^{155441140111112} is an apocalyptic number.

It is an amenable number.

155441140111112 is a deficient number, since it is larger than the sum of its proper divisors (136231627547188).

155441140111112 is a wasteful number, since it uses less digits than its factorization.

155441140111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14708663336 (or 14708663332 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 32.

Adding to 155441140111112 its reverse (211111041144551), we get a palindrome (366552181255663).

The spelling of 155441140111112 in words is "one hundred fifty-five trillion, four hundred forty-one billion, one hundred forty million, one hundred eleven thousand, one hundred twelve".