1102043251320 has 128 divisors (see below), whose sum is σ = 3642397217280. Its totient is φ = 264516800000.

The previous prime is 1102043251291. The next prime is 1102043251327. The reversal of 1102043251320 is 231523402011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102043251327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3999756 + ... + 4266395.

It is an arithmetic number, because the mean of its divisors is an integer number (28456228260).

Almost surely, 2^{1102043251320} is an apocalyptic number.

1102043251320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102043251320 is an abundant number, since it is smaller than the sum of its proper divisors (2540353965960).

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

1102043251320 is a wasteful number, since it uses less digits than its factorization.

1102043251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266277 (or 8266273 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1102043251320 its reverse (231523402011), we get a palindrome (1333566653331).

The spelling of 1102043251320 in words is "one trillion, one hundred two billion, forty-three million, two hundred fifty-one thousand, three hundred twenty".