11221303131331 has 16 divisors (see below), whose sum is σ = 11963135462400. Its totient is φ = 10494633240000.

The previous prime is 11221303131307. The next prime is 11221303131341. The reversal of 11221303131331 is 13313130312211.

11221303131331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11221303131331 - 2¹⁵ = 11221303098563 is a prime.

It is a super-2 number, since 2×11221303131331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221303131296 and 11221303131305.

It is not an unprimeable number, because it can be changed into a prime (11221303131341) 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, 9974586 + ... + 11042416.

It is an arithmetic number, because the mean of its divisors is an integer number (747695966400).

Almost surely, 2^{11221303131331} is an apocalyptic number.

11221303131331 is a deficient number, since it is larger than the sum of its proper divisors (741832331069).

11221303131331 is a wasteful number, since it uses less digits than its factorization.

11221303131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074930.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11221303131331 its reverse (13313130312211), we get a palindrome (24534433443542).

The spelling of 11221303131331 in words is "eleven trillion, two hundred twenty-one billion, three hundred three million, one hundred thirty-one thousand, three hundred thirty-one".