1011411311321 has 8 divisors (see below), whose sum is σ = 1015098496320. Its totient is φ = 1007724385008.

The previous prime is 1011411311249. The next prime is 1011411311347. The reversal of 1011411311321 is 1231131141101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011411311321 - 2¹⁴ = 1011411294937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011411311293 and 1011411311302.

It is not an unprimeable number, because it can be changed into a prime (1011411331321) 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, 11556890 + ... + 11644076.

It is an arithmetic number, because the mean of its divisors is an integer number (126887312040).

Almost surely, 2^{1011411311321} is an apocalyptic number.

It is an amenable number.

1011411311321 is a deficient number, since it is larger than the sum of its proper divisors (3687184999).

1011411311321 is an equidigital number, since it uses as much as digits as its factorization.

1011411311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129343.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1011411311321 its reverse (1231131141101), we get a palindrome (2242542452422).

The spelling of 1011411311321 in words is "one trillion, eleven billion, four hundred eleven million, three hundred eleven thousand, three hundred twenty-one".