111440344022 has 16 divisors (see below), whose sum is σ = 193010082720. Its totient is φ = 47267774208.

The previous prime is 111440344009. The next prime is 111440344031. The reversal of 111440344022 is 220443044111.

It is a super-2 number, since 2×111440344022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111440343982 and 111440344000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41029697 + ... + 41032412.

It is an arithmetic number, because the mean of its divisors is an integer number (12063130170).

Almost surely, 2^111440344022 is an apocalyptic number.

111440344022 is a deficient number, since it is larger than the sum of its proper divisors (81569738698).

111440344022 is an equidigital number, since it uses as much as digits as its factorization.

111440344022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82062215.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 111440344022 its reverse (220443044111), we get a palindrome (331883388133).

The spelling of 111440344022 in words is "one hundred eleven billion, four hundred forty million, three hundred forty-four thousand, twenty-two".