1133211031321 has 16 divisors (see below), whose sum is σ = 1209765628800. Its totient is φ = 1058350406400.

The previous prime is 1133211031319. The next prime is 1133211031331. The reversal of 1133211031321 is 1231301123311.

It is a cyclic number.

It is not a de Polignac number, because 1133211031321 - 2¹ = 1133211031319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133211031292 and 1133211031301.

It is not an unprimeable number, because it can be changed into a prime (1133211031331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17652001 + ... + 17716081.

It is an arithmetic number, because the mean of its divisors is an integer number (75610351800).

Almost surely, 2^{1133211031321} is an apocalyptic number.

It is an amenable number.

1133211031321 is a deficient number, since it is larger than the sum of its proper divisors (76554597479).

1133211031321 is a wasteful number, since it uses less digits than its factorization.

1133211031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77280.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1133211031321 its reverse (1231301123311), we get a palindrome (2364512154632).

The spelling of 1133211031321 in words is "one trillion, one hundred thirty-three billion, two hundred eleven million, thirty-one thousand, three hundred twenty-one".