111043113311 has 8 divisors (see below), whose sum is σ = 120276135840. Its totient is φ = 101908840032.

The previous prime is 111043113301. The next prime is 111043113323. The reversal of 111043113311 is 113311340111.

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 111043113311 - 2²² = 111038919007 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 (111043113301) 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, 24684971 + ... + 24689468.

It is an arithmetic number, because the mean of its divisors is an integer number (15034516980).

Almost surely, 2^111043113311 is an apocalyptic number.

111043113311 is a deficient number, since it is larger than the sum of its proper divisors (9233022529).

111043113311 is a wasteful number, since it uses less digits than its factorization.

111043113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49374625.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111043113311 its reverse (113311340111), we get a palindrome (224354453422).

The spelling of 111043113311 in words is "one hundred eleven billion, forty-three million, one hundred thirteen thousand, three hundred eleven".