111322110311 has 16 divisors (see below), whose sum is σ = 117162547200. Its totient is φ = 105616677600.

The previous prime is 111322110301. The next prime is 111322110313. The reversal of 111322110311 is 113011223111.

It is not a de Polignac number, because 111322110311 - 2¹⁰ = 111322109287 is a prime.

It is a super-2 number, since 2×111322110311² (a number of 23 digits) contains 22 as substring.

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 111322110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322110313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4420646 + ... + 4445756.

It is an arithmetic number, because the mean of its divisors is an integer number (7322659200).

Almost surely, 2^111322110311 is an apocalyptic number.

111322110311 is a deficient number, since it is larger than the sum of its proper divisors (5840436889).

111322110311 is a wasteful number, since it uses less digits than its factorization.

111322110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27790.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111322110311 its reverse (113011223111), we get a palindrome (224333333422).

The spelling of 111322110311 in words is "one hundred eleven billion, three hundred twenty-two million, one hundred ten thousand, three hundred eleven".