1131222029297 has 2 divisors, whose sum is σ = 1131222029298. Its totient is φ = 1131222029296.

The previous prime is 1131222029263. The next prime is 1131222029309. The reversal of 1131222029297 is 7929202221311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620981824576 + 510240204721 = 788024^2 + 714311^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131222029297 - 2¹⁰ = 1131222028273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131222029207) 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, 565611014648 + 565611014649.

It is an arithmetic number, because the mean of its divisors is an integer number (565611014649).

Almost surely, 2^{1131222029297} is an apocalyptic number.

It is an amenable number.

1131222029297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131222029297 is an equidigital number, since it uses as much as digits as its factorization.

1131222029297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 1131222029297 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, twenty-nine thousand, two hundred ninety-seven".