1104144221202 has 128 divisors (see below), whose sum is σ = 2491794876672. Its totient is φ = 323321856000.

The previous prime is 1104144221153. The next prime is 1104144221273. The reversal of 1104144221202 is 2021224414011.

It is a happy number.

It is a super-2 number, since 2×1104144221202² (a number of 25 digits) contains 22 as substring.

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, 68178418 + ... + 68194610.

It is an arithmetic number, because the mean of its divisors is an integer number (19467147474).

Almost surely, 2^{1104144221202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104144221202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245897438336).

1104144221202 is an abundant number, since it is smaller than the sum of its proper divisors (1387650655470).

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

1104144221202 is a wasteful number, since it uses less digits than its factorization.

1104144221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1104144221202 its reverse (2021224414011), we get a palindrome (3125368635213).

The spelling of 1104144221202 in words is "one trillion, one hundred four billion, one hundred forty-four million, two hundred twenty-one thousand, two hundred two".