111021413314411 has 4 divisors (see below), whose sum is σ = 112039958390800. Its totient is φ = 110002868238024.

The previous prime is 111021413314391. The next prime is 111021413314447. The reversal of 111021413314411 is 114413314120111.

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 111021413314411 - 2⁷ = 111021413314283 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 111021413314411.

It is not an unprimeable number, because it can be changed into a prime (111021413311411) 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, 509272538031 + ... + 509272538248.

It is an arithmetic number, because the mean of its divisors is an integer number (28009989597700).

Almost surely, 2^{111021413314411} is an apocalyptic number.

111021413314411 is a deficient number, since it is larger than the sum of its proper divisors (1018545076389).

111021413314411 is a wasteful number, since it uses less digits than its factorization.

111021413314411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018545076388.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 111021413314411 its reverse (114413314120111), we get a palindrome (225434727434522).

The spelling of 111021413314411 in words is "one hundred eleven trillion, twenty-one billion, four hundred thirteen million, three hundred fourteen thousand, four hundred eleven".