111040221204244 has 12 divisors (see below), whose sum is σ = 194322041172000. Its totient is φ = 55519638012248.

The previous prime is 111040221204173. The next prime is 111040221204247. The reversal of 111040221204244 is 442402122040111.

It is a super-2 number, since 2×111040221204244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111040221204247) 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, 117618544 + ... + 118558855.

It is an arithmetic number, because the mean of its divisors is an integer number (16193503431000).

Almost surely, 2^{111040221204244} is an apocalyptic number.

It is an amenable number.

111040221204244 is a deficient number, since it is larger than the sum of its proper divisors (83281819967756).

111040221204244 is a wasteful number, since it uses less digits than its factorization.

111040221204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236294942 (or 236294940 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 111040221204244 its reverse (442402122040111), we get a palindrome (553442343244355).

The spelling of 111040221204244 in words is "one hundred eleven trillion, forty billion, two hundred twenty-one million, two hundred four thousand, two hundred forty-four".