221411162701115 has 8 divisors (see below), whose sum is σ = 265773351143088. Its totient is φ = 177075626226400.

The previous prime is 221411162701061. The next prime is 221411162701117. The reversal of 221411162701115 is 511107261114122.

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

It is not a de Polignac number, because 221411162701115 - 2¹⁸ = 221411162438971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221411162701117) 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, 6662973536 + ... + 6663006765.

It is an arithmetic number, because the mean of its divisors is an integer number (33221668892886).

Almost surely, 2^{221411162701115} is an apocalyptic number.

221411162701115 is a deficient number, since it is larger than the sum of its proper divisors (44362188441973).

221411162701115 is a wasteful number, since it uses less digits than its factorization.

221411162701115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325983629.

The product of its (nonzero) digits is 6720, while the sum is 35.

The spelling of 221411162701115 in words is "two hundred twenty-one trillion, four hundred eleven billion, one hundred sixty-two million, seven hundred one thousand, one hundred fifteen".