1132846256221 has 2 divisors, whose sum is σ = 1132846256222. Its totient is φ = 1132846256220.

The previous prime is 1132846256141. The next prime is 1132846256273. The reversal of 1132846256221 is 1226526482311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823583475225 + 309262780996 = 907515^2 + 556114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132846256221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132846253221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566423128110 + 566423128111.

It is an arithmetic number, because the mean of its divisors is an integer number (566423128111).

Almost surely, 2^{1132846256221} is an apocalyptic number.

It is an amenable number.

1132846256221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132846256221 is an equidigital number, since it uses as much as digits as its factorization.

1132846256221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The spelling of 1132846256221 in words is "one trillion, one hundred thirty-two billion, eight hundred forty-six million, two hundred fifty-six thousand, two hundred twenty-one".