115543213113300 has 288 divisors, whose sum is σ = 405361145226240. Its totient is φ = 24805727385600.

The previous prime is 115543213113277. The next prime is 115543213113313. The reversal of 115543213113300 is 3311312345511.

It is a super-2 number, since 2×115543213113300² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14232871 + ... + 20824529.

It is an arithmetic number, because the mean of its divisors is an integer number (1407503976480).

Almost surely, 2^{115543213113300} is an apocalyptic number.

115543213113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115543213113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202680572613120).

115543213113300 is an abundant number, since it is smaller than the sum of its proper divisors (289817932112940).

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

115543213113300 is a wasteful number, since it uses less digits than its factorization.

115543213113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592191 (or 6592184 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 115543213113300 its reverse (3311312345511), we get a palindrome (118854525458811).

The spelling of 115543213113300 in words is "one hundred fifteen trillion, five hundred forty-three billion, two hundred thirteen million, one hundred thirteen thousand, three hundred".