1133221121393 has 2 divisors, whose sum is σ = 1133221121394. Its totient is φ = 1133221121392.

The previous prime is 1133221121317. The next prime is 1133221121399. The reversal of 1133221121393 is 3931211223311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035566746384 + 97654375009 = 1017628^2 + 312497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133221121393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133221121399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566610560696 + 566610560697.

It is an arithmetic number, because the mean of its divisors is an integer number (566610560697).

Almost surely, 2^{1133221121393} is an apocalyptic number.

It is an amenable number.

1133221121393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133221121393 is an equidigital number, since it uses as much as digits as its factorization.

1133221121393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The spelling of 1133221121393 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, three hundred ninety-three".