1103454412141 has 2 divisors, whose sum is σ = 1103454412142. Its totient is φ = 1103454412140.

The previous prime is 1103454412129. The next prime is 1103454412183. The reversal of 1103454412141 is 1412144543011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082005638025 + 21448774116 = 1040195^2 + 146454^2 .

It is an emirp because it is prime and its reverse (1412144543011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103454412141 - 2¹⁵ = 1103454379373 is a prime.

It is a super-2 number, since 2×1103454412141² (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 (1103454419141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551727206070 + 551727206071.

It is an arithmetic number, because the mean of its divisors is an integer number (551727206071).

Almost surely, 2^{1103454412141} is an apocalyptic number.

It is an amenable number.

1103454412141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103454412141 is an equidigital number, since it uses as much as digits as its factorization.

1103454412141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 1103454412141 its reverse (1412144543011), we get a palindrome (2515598955152).

The spelling of 1103454412141 in words is "one trillion, one hundred three billion, four hundred fifty-four million, four hundred twelve thousand, one hundred forty-one".