11322120231131 has 2 divisors, whose sum is σ = 11322120231132. Its totient is φ = 11322120231130.

The previous prime is 11322120231083. The next prime is 11322120231151. The reversal of 11322120231131 is 13113202122311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11322120231131 - 2¹⁴ = 11322120214747 is a prime.

It is a super-2 number, since 2×11322120231131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11322120231097 and 11322120231106.

It is not a weakly prime, because it can be changed into another prime (11322120231151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661060115565 + 5661060115566.

It is an arithmetic number, because the mean of its divisors is an integer number (5661060115566).

Almost surely, 2^{11322120231131} is an apocalyptic number.

11322120231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322120231131 is an equidigital number, since it uses as much as digits as its factorization.

11322120231131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11322120231131 its reverse (13113202122311), we get a palindrome (24435322353442).

The spelling of 11322120231131 in words is "eleven trillion, three hundred twenty-two billion, one hundred twenty million, two hundred thirty-one thousand, one hundred thirty-one".