1103421011269 has 2 divisors, whose sum is σ = 1103421011270. Its totient is φ = 1103421011268.

The previous prime is 1103421011237. The next prime is 1103421011351. The reversal of 1103421011269 is 9621101243011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934389023044 + 169031988225 = 966638^2 + 411135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103421011269 - 2⁵ = 1103421011237 is a prime.

It is a super-2 number, since 2×1103421011269² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103421011269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103421011369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551710505634 + 551710505635.

It is an arithmetic number, because the mean of its divisors is an integer number (551710505635).

Almost surely, 2^{1103421011269} is an apocalyptic number.

It is an amenable number.

1103421011269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103421011269 is an equidigital number, since it uses as much as digits as its factorization.

1103421011269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1103421011269 in words is "one trillion, one hundred three billion, four hundred twenty-one million, eleven thousand, two hundred sixty-nine".