115122113543261 has 8 divisors (see below), whose sum is σ = 125672103940800. Its totient is φ = 104586180431040.

The previous prime is 115122113543209. The next prime is 115122113543299. The reversal of 115122113543261 is 162345311221511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115122113543261 - 2⁴⁶ = 44753369365597 is a prime.

It is a super-2 number, since 2×115122113543261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115122113543561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514304201 + ... + 3514336958.

It is an arithmetic number, because the mean of its divisors is an integer number (15709012992600).

Almost surely, 2^{115122113543261} is an apocalyptic number.

115122113543261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115122113543261 is a deficient number, since it is larger than the sum of its proper divisors (10549990397539).

115122113543261 is a wasteful number, since it uses less digits than its factorization.

115122113543261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028642659.

The product of its digits is 43200, while the sum is 38.

Adding to 115122113543261 its reverse (162345311221511), we get a palindrome (277467424764772).

The spelling of 115122113543261 in words is "one hundred fifteen trillion, one hundred twenty-two billion, one hundred thirteen million, five hundred forty-three thousand, two hundred sixty-one".