115533542142011 has 16 divisors (see below), whose sum is σ = 133411947325440. Its totient is φ = 97998730018560.

The previous prime is 115533542141981. The next prime is 115533542142013. The reversal of 115533542142011 is 110241245335511.

It is not a de Polignac number, because 115533542142011 - 2¹⁰ = 115533542140987 is a prime.

It is a super-2 number, since 2×115533542142011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115533542142013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585131 + ... + 15212148.

It is an arithmetic number, because the mean of its divisors is an integer number (8338246707840).

Almost surely, 2^{115533542142011} is an apocalyptic number.

115533542142011 is a deficient number, since it is larger than the sum of its proper divisors (17878405183429).

115533542142011 is a wasteful number, since it uses less digits than its factorization.

115533542142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15808154.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 115533542142011 its reverse (110241245335511), we get a palindrome (225774787477522).

The spelling of 115533542142011 in words is "one hundred fifteen trillion, five hundred thirty-three billion, five hundred forty-two million, one hundred forty-two thousand, eleven".