1121131030320 has 240 divisors, whose sum is σ = 4367232979200. Its totient is φ = 252433691136.

The previous prime is 1121131030303. The next prime is 1121131030339. The reversal of 1121131030320 is 230301311211.

1121131030320 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 1 + 310 + 30 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a junction number, because it is equal to n+sod(n) for n = 1121131030293 and 1121131030302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1322370 + ... + 1997729.

It is an arithmetic number, because the mean of its divisors is an integer number (18196804080).

Almost surely, 2^{1121131030320} is an apocalyptic number.

1121131030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121131030320 is an abundant number, since it is smaller than the sum of its proper divisors (3246101948880).

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

1121131030320 is a wasteful number, since it uses less digits than its factorization.

1121131030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320192 (or 3320183 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121131030320 its reverse (230301311211), we get a palindrome (1351432341531).

The spelling of 1121131030320 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, thirty thousand, three hundred twenty".