111311224421104 has 10 divisors (see below), whose sum is σ = 215665497315920. Its totient is φ = 55655612210544.

The previous prime is 111311224421099. The next prime is 111311224421107. The reversal of 111311224421104 is 401124422113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311224421107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478475763144 + ... + 3478475763175.

It is an arithmetic number, because the mean of its divisors is an integer number (21566549731592).

Almost surely, 2^{111311224421104} is an apocalyptic number.

It is an amenable number.

111311224421104 is a deficient number, since it is larger than the sum of its proper divisors (104354272894816).

111311224421104 is an equidigital number, since it uses as much as digits as its factorization.

111311224421104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956951526327 (or 6956951526321 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 111311224421104 its reverse (401124422113111), we get a palindrome (512435646534215).

The spelling of 111311224421104 in words is "one hundred eleven trillion, three hundred eleven billion, two hundred twenty-four million, four hundred twenty-one thousand, one hundred four".