1032222112561 has 2 divisors, whose sum is σ = 1032222112562. Its totient is φ = 1032222112560.

The previous prime is 1032222112507. The next prime is 1032222112573. The reversal of 1032222112561 is 1652112222301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847953672336 + 184268440225 = 920844^2 + 429265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032222112561 - 2¹⁷ = 1032221981489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1032222152561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516111056280 + 516111056281.

It is an arithmetic number, because the mean of its divisors is an integer number (516111056281).

Almost surely, 2^{1032222112561} is an apocalyptic number.

It is an amenable number.

1032222112561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032222112561 is an equidigital number, since it uses as much as digits as its factorization.

1032222112561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1032222112561 its reverse (1652112222301), we get a palindrome (2684334334862).

The spelling of 1032222112561 in words is "one trillion, thirty-two billion, two hundred twenty-two million, one hundred twelve thousand, five hundred sixty-one".