1140310221320 has 32 divisors (see below), whose sum is σ = 2582689389120. Its totient is φ = 453103396800.

The previous prime is 1140310221317. The next prime is 1140310221383. The reversal of 1140310221320 is 231220130411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1140310221292 and 1140310221301.

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 7 ways as a sum of consecutive naturals, for example, 94390502 + ... + 94402581.

It is an arithmetic number, because the mean of its divisors is an integer number (80709043410).

Almost surely, 2^{1140310221320} is an apocalyptic number.

1140310221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140310221320 is an abundant number, since it is smaller than the sum of its proper divisors (1442379167800).

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

1140310221320 is a wasteful number, since it uses less digits than its factorization.

1140310221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188793245 (or 188793241 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1140310221320 its reverse (231220130411), we get a palindrome (1371530351731).

Subtracting from 1140310221320 its reverse (231220130411), we obtain a palindrome (909090090909).

The spelling of 1140310221320 in words is "one trillion, one hundred forty billion, three hundred ten million, two hundred twenty-one thousand, three hundred twenty".