11331122229997 has 2 divisors, whose sum is σ = 11331122229998. Its totient is φ = 11331122229996.

The previous prime is 11331122229979. The next prime is 11331122230061. The reversal of 11331122229997 is 79992222113311.

Together with previous prime (11331122229979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5739311410596 + 5591810819401 = 2395686^2 + 2364701^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331122229997 - 2¹¹ = 11331122227949 is a prime.

It is a super-2 number, since 2×11331122229997² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331122229967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561114998 + 5665561114999.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561114999).

Almost surely, 2^{11331122229997} is an apocalyptic number.

It is an amenable number.

11331122229997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122229997 is an equidigital number, since it uses as much as digits as its factorization.

11331122229997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 52.

The spelling of 11331122229997 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred twenty-nine thousand, nine hundred ninety-seven".