1140311213321 has 16 divisors (see below), whose sum is σ = 1309995757440. Its totient is φ = 972329529600.

The previous prime is 1140311213317. The next prime is 1140311213347. The reversal of 1140311213321 is 1233121130411.

It is a cyclic number.

It is not a de Polignac number, because 1140311213321 - 2² = 1140311213317 is a prime.

It is a super-2 number, since 2×1140311213321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140311213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629050 + ... + 2221356.

It is an arithmetic number, because the mean of its divisors is an integer number (81874734840).

Almost surely, 2^{1140311213321} is an apocalyptic number.

It is an amenable number.

1140311213321 is a deficient number, since it is larger than the sum of its proper divisors (169684544119).

1140311213321 is a wasteful number, since it uses less digits than its factorization.

1140311213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593744.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1140311213321 its reverse (1233121130411), we get a palindrome (2373432343732).

The spelling of 1140311213321 in words is "one trillion, one hundred forty billion, three hundred eleven million, two hundred thirteen thousand, three hundred twenty-one".