221305114115 has 8 divisors (see below), whose sum is σ = 279543302160. Its totient is φ = 167725981152.

The previous prime is 221305114091. The next prime is 221305114171. The reversal of 221305114115 is 511411503122.

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 221305114115 - 2¹⁴ = 221305097731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164763664 + ... + 1164763853.

It is an arithmetic number, because the mean of its divisors is an integer number (34942912770).

Almost surely, 2^221305114115 is an apocalyptic number.

221305114115 is a deficient number, since it is larger than the sum of its proper divisors (58238188045).

221305114115 is a wasteful number, since it uses less digits than its factorization.

221305114115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329527541.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 221305114115 its reverse (511411503122), we get a palindrome (732716617237).

The spelling of 221305114115 in words is "two hundred twenty-one billion, three hundred five million, one hundred fourteen thousand, one hundred fifteen".