11542120500112 has 20 divisors (see below), whose sum is σ = 22363032603996. Its totient is φ = 5771015312000.

The previous prime is 11542120500091. The next prime is 11542120500149. The reversal of 11542120500112 is 21100502124511.

It can be written as a sum of positive squares in 2 ways, for example, as 10905290963856 + 636829536256 = 3302316^2 + 798016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638863 + ... + 4846894.

Almost surely, 2^{11542120500112} is an apocalyptic number.

It is an amenable number.

11542120500112 is a deficient number, since it is larger than the sum of its proper divisors (10820912103884).

11542120500112 is a wasteful number, since it uses less digits than its factorization.

11542120500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617266 (or 5617260 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 11542120500112 its reverse (21100502124511), we get a palindrome (32642622624623).

The spelling of 11542120500112 in words is "eleven trillion, five hundred forty-two billion, one hundred twenty million, five hundred thousand, one hundred twelve".