1130221130320 has 40 divisors (see below), whose sum is σ = 2627843235840. Its totient is φ = 452074842240.

The previous prime is 1130221130273. The next prime is 1130221130323. The reversal of 1130221130320 is 230311220311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130221130323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711025 + ... + 3100015.

It is an arithmetic number, because the mean of its divisors is an integer number (65696080896).

Almost surely, 2^{1130221130320} is an apocalyptic number.

1130221130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130221130320 is an abundant number, since it is smaller than the sum of its proper divisors (1497622105520).

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

1130221130320 is a wasteful number, since it uses less digits than its factorization.

1130221130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425323 (or 425317 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1130221130320 its reverse (230311220311), we get a palindrome (1360532350631).

The spelling of 1130221130320 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred thirty thousand, three hundred twenty".