111230100221311 has 4 divisors (see below), whose sum is σ = 111241122934824. Its totient is φ = 111219077507800.

The previous prime is 111230100221237. The next prime is 111230100221327. The reversal of 111230100221311 is 113122001032111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111230100221311 - 2⁷ = 111230100221183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111230100221711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511341620 + ... + 5511361801.

It is an arithmetic number, because the mean of its divisors is an integer number (27810280733706).

Almost surely, 2^{111230100221311} is an apocalyptic number.

111230100221311 is a deficient number, since it is larger than the sum of its proper divisors (11022713513).

111230100221311 is a wasteful number, since it uses less digits than its factorization.

111230100221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022713512.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111230100221311 its reverse (113122001032111), we get a palindrome (224352101253422).

The spelling of 111230100221311 in words is "one hundred eleven trillion, two hundred thirty billion, one hundred million, two hundred twenty-one thousand, three hundred eleven".