115530115543111 has 8 divisors (see below), whose sum is σ = 117267560476784. Its totient is φ = 113793056340480.

The previous prime is 115530115543069. The next prime is 115530115543147. The reversal of 115530115543111 is 111345511035511.

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

It is a cyclic number.

It is not a de Polignac number, because 115530115543111 - 2¹⁵ = 115530115510343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530115543151) 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, 95829210 + ... + 97027303.

It is an arithmetic number, because the mean of its divisors is an integer number (14658445059598).

Almost surely, 2^{115530115543111} is an apocalyptic number.

115530115543111 is a deficient number, since it is larger than the sum of its proper divisors (1737444933673).

115530115543111 is an equidigital number, since it uses as much as digits as its factorization.

115530115543111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192865521.

The product of its (nonzero) digits is 22500, while the sum is 37.

Adding to 115530115543111 its reverse (111345511035511), we get a palindrome (226875626578622).

The spelling of 115530115543111 in words is "one hundred fifteen trillion, five hundred thirty billion, one hundred fifteen million, five hundred forty-three thousand, one hundred eleven".