111444140522204 has 192 divisors, whose sum is σ = 240601806950400. Its totient is φ = 44110547799552.

The previous prime is 111444140522191. The next prime is 111444140522227. The reversal of 111444140522204 is 402225041444111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1840834967 + ... + 1840895505.

It is an arithmetic number, because the mean of its divisors is an integer number (1253134411200).

Almost surely, 2^{111444140522204} is an apocalyptic number.

111444140522204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111444140522204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120300903475200).

111444140522204 is an abundant number, since it is smaller than the sum of its proper divisors (129157666428196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111444140522204 is a wasteful number, since it uses less digits than its factorization.

111444140522204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61192 (or 61190 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 111444140522204 its reverse (402225041444111), we get a palindrome (513669181966315).

The spelling of 111444140522204 in words is "one hundred eleven trillion, four hundred forty-four billion, one hundred forty million, five hundred twenty-two thousand, two hundred four".