1122032132561 has 2 divisors, whose sum is σ = 1122032132562. Its totient is φ = 1122032132560.

The previous prime is 1122032132537. The next prime is 1122032132569. The reversal of 1122032132561 is 1652312302211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121997851536 + 34281025 = 1059244^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122032132561 - 2²² = 1122027938257 is a prime.

It is a super-2 number, since 2×1122032132561² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122032132569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561016066280 + 561016066281.

It is an arithmetic number, because the mean of its divisors is an integer number (561016066281).

Almost surely, 2^{1122032132561} is an apocalyptic number.

It is an amenable number.

1122032132561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122032132561 is an equidigital number, since it uses as much as digits as its factorization.

1122032132561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1122032132561 its reverse (1652312302211), we get a palindrome (2774344434772).

The spelling of 1122032132561 in words is "one trillion, one hundred twenty-two billion, thirty-two million, one hundred thirty-two thousand, five hundred sixty-one".