1120321011321 has 6 divisors (see below), whose sum is σ = 1618241460810. Its totient is φ = 746880674208.

The previous prime is 1120321011281. The next prime is 1120321011343. The reversal of 1120321011321 is 1231101230211.

1120321011321 is a `hidden beast` number, since 1 + 1 + 20 + 321 + 0 + 1 + 1 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 790143210000 + 330177801321 = 888900^2 + 574611^2 .

It is not a de Polignac number, because 1120321011321 - 2²³ = 1120312622713 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120321011294 and 1120321011303.

It is not an unprimeable number, because it can be changed into a prime (1120321111321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62240056176 + ... + 62240056193.

It is an arithmetic number, because the mean of its divisors is an integer number (269706910135).

Almost surely, 2^{1120321011321} is an apocalyptic number.

It is an amenable number.

1120321011321 is a deficient number, since it is larger than the sum of its proper divisors (497920449489).

1120321011321 is a wasteful number, since it uses less digits than its factorization.

1120321011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124480112375 (or 124480112372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120321011321 its reverse (1231101230211), we get a palindrome (2351422241532).

The spelling of 1120321011321 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, eleven thousand, three hundred twenty-one".