115542541122 has 16 divisors (see below), whose sum is σ = 244678322592. Its totient is φ = 36248640320.

The previous prime is 115542541109. The next prime is 115542541123. The reversal of 115542541122 is 221145245511.

It is a super-2 number, since 2×115542541122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115542541123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566384904 + ... + 566385107.

It is an arithmetic number, because the mean of its divisors is an integer number (15292395162).

Almost surely, 2^115542541122 is an apocalyptic number.

115542541122 is an abundant number, since it is smaller than the sum of its proper divisors (129135781470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115542541122 is a wasteful number, since it uses less digits than its factorization.

115542541122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132770033.

The product of its digits is 16000, while the sum is 33.

Adding to 115542541122 its reverse (221145245511), we get a palindrome (336687786633).

The spelling of 115542541122 in words is "one hundred fifteen billion, five hundred forty-two million, five hundred forty-one thousand, one hundred twenty-two".