221102312011113 has 8 divisors (see below), whose sum is σ = 317480242887808. Its totient is φ = 136062961237584.

The previous prime is 221102312011103. The next prime is 221102312011117. The reversal of 221102312011113 is 311110213201122.

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

It is not a de Polignac number, because 221102312011113 - 2⁸ = 221102312010857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221102312011113.

It is not an unprimeable number, because it can be changed into a prime (221102312011117) 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, 2834645025745 + ... + 2834645025822.

It is an arithmetic number, because the mean of its divisors is an integer number (39685030360976).

Almost surely, 2^{221102312011113} is an apocalyptic number.

It is an amenable number.

221102312011113 is a deficient number, since it is larger than the sum of its proper divisors (96377930876695).

221102312011113 is a wasteful number, since it uses less digits than its factorization.

221102312011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669290051583.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 221102312011113 its reverse (311110213201122), we get a palindrome (532212525212235).

The spelling of 221102312011113 in words is "two hundred twenty-one trillion, one hundred two billion, three hundred twelve million, eleven thousand, one hundred thirteen".