1122331329869 has 2 divisors, whose sum is σ = 1122331329870. Its totient is φ = 1122331329868.

The previous prime is 1122331329853. The next prime is 1122331329923. The reversal of 1122331329869 is 9689231332211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917022657769 + 205308672100 = 957613^2 + 453110^2 .

It is an emirp because it is prime and its reverse (9689231332211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122331329869 - 2⁴ = 1122331329853 is a prime.

It is a super-2 number, since 2×1122331329869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122331329839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561165664934 + 561165664935.

It is an arithmetic number, because the mean of its divisors is an integer number (561165664935).

Almost surely, 2^{1122331329869} is an apocalyptic number.

It is an amenable number.

1122331329869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122331329869 is an equidigital number, since it uses as much as digits as its factorization.

1122331329869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The spelling of 1122331329869 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred twenty-nine thousand, eight hundred sixty-nine".