1120220021269 has 2 divisors, whose sum is σ = 1120220021270. Its totient is φ = 1120220021268.

The previous prime is 1120220021213. The next prime is 1120220021281. The reversal of 1120220021269 is 9621200220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1014179914225 + 106040107044 = 1007065^2 + 325638^2 .

It is an emirp because it is prime and its reverse (9621200220211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120220021269 is a prime.

It is a super-2 number, since 2×1120220021269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120220021299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110010634 + 560110010635.

It is an arithmetic number, because the mean of its divisors is an integer number (560110010635).

Almost surely, 2^{1120220021269} is an apocalyptic number.

It is an amenable number.

1120220021269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120220021269 is an equidigital number, since it uses as much as digits as its factorization.

1120220021269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1120220021269 in words is "one trillion, one hundred twenty billion, two hundred twenty million, twenty-one thousand, two hundred sixty-nine".