115101145505321 has 8 divisors (see below), whose sum is σ = 119124305240064. Its totient is φ = 111097374492960.

The previous prime is 115101145505317. The next prime is 115101145505323. The reversal of 115101145505321 is 123505541101511.

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 115101145505321 - 2² = 115101145505317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115101145505323) 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, 4847168516 + ... + 4847192261.

It is an arithmetic number, because the mean of its divisors is an integer number (14890538155008).

Almost surely, 2^{115101145505321} is an apocalyptic number.

It is an amenable number.

115101145505321 is a deficient number, since it is larger than the sum of its proper divisors (4023159734743).

115101145505321 is an equidigital number, since it uses as much as digits as its factorization.

115101145505321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694361191.

The product of its (nonzero) digits is 15000, while the sum is 35.

Adding to 115101145505321 its reverse (123505541101511), we get a palindrome (238606686606832).

The spelling of 115101145505321 in words is "one hundred fifteen trillion, one hundred one billion, one hundred forty-five million, five hundred five thousand, three hundred twenty-one".