1130321220102 has 96 divisors (see below), whose sum is σ = 2638827749376. Its totient is φ = 348649963200.

The previous prime is 1130321220073. The next prime is 1130321220107. The reversal of 1130321220102 is 2010221230311.

1130321220102 is a `hidden beast` number, since 113 + 0 + 321 + 220 + 10 + 2 = 666.

It is a super-2 number, since 2×1130321220102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130321220107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43276027 + ... + 43302137.

It is an arithmetic number, because the mean of its divisors is an integer number (27487789056).

Almost surely, 2^{1130321220102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130321220102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319413874688).

1130321220102 is an abundant number, since it is smaller than the sum of its proper divisors (1508506529274).

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

1130321220102 is a wasteful number, since it uses less digits than its factorization.

1130321220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29546 (or 29543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1130321220102 its reverse (2010221230311), we get a palindrome (3140542450413).

The spelling of 1130321220102 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, two hundred twenty thousand, one hundred two".