1102320320244 has 48 divisors (see below), whose sum is σ = 3021745218240. Its totient is φ = 308341347840.

The previous prime is 1102320320237. The next prime is 1102320320291. The reversal of 1102320320244 is 4420230232011.

It is a happy number.

It is a super-2 number, since 2×1102320320244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321187189 + ... + 321190620.

It is an arithmetic number, because the mean of its divisors is an integer number (62953025380).

Almost surely, 2^{1102320320244} is an apocalyptic number.

It is an amenable number.

1102320320244 is an abundant number, since it is smaller than the sum of its proper divisors (1919424897996).

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

1102320320244 is a wasteful number, since it uses less digits than its factorization.

1102320320244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642377840 (or 642377838 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1102320320244 its reverse (4420230232011), we get a palindrome (5522550552255).

The spelling of 1102320320244 in words is "one trillion, one hundred two billion, three hundred twenty million, three hundred twenty thousand, two hundred forty-four".