221014115011 has 8 divisors (see below), whose sum is σ = 233708082048. Its totient is φ = 208667928000.

The previous prime is 221014114987. The next prime is 221014115053. The reversal of 221014115011 is 110511410122.

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 221014115011 - 2²⁵ = 220980560579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221014115011.

It is not an unprimeable number, because it can be changed into a prime (221014115111) 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, 86943700 + ... + 86946241.

It is an arithmetic number, because the mean of its divisors is an integer number (29213510256).

Almost surely, 2^221014115011 is an apocalyptic number.

221014115011 is a deficient number, since it is larger than the sum of its proper divisors (12693967037).

221014115011 is a wasteful number, since it uses less digits than its factorization.

221014115011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173890013.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 221014115011 its reverse (110511410122), we get a palindrome (331525525133).

The spelling of 221014115011 in words is "two hundred twenty-one billion, fourteen million, one hundred fifteen thousand, eleven".