111323220344011 has 8 divisors (see below), whose sum is σ = 125099003463840. Its totient is φ = 98292074149632.

The previous prime is 111323220343997. The next prime is 111323220344053. The reversal of 111323220344011 is 110443022323111.

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 111323220344011 - 2⁹ = 111323220343499 is a prime.

It is a super-2 number, since 2×111323220344011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111323220344111) 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, 186159231046 + ... + 186159231643.

It is an arithmetic number, because the mean of its divisors is an integer number (15637375432980).

Almost surely, 2^{111323220344011} is an apocalyptic number.

111323220344011 is a deficient number, since it is larger than the sum of its proper divisors (13775783119829).

111323220344011 is a wasteful number, since it uses less digits than its factorization.

111323220344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372318462725.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111323220344011 its reverse (110443022323111), we get a palindrome (221766242667122).

The spelling of 111323220344011 in words is "one hundred eleven trillion, three hundred twenty-three billion, two hundred twenty million, three hundred forty-four thousand, eleven".