1103334113381 has 2 divisors, whose sum is σ = 1103334113382. Its totient is φ = 1103334113380.

The previous prime is 1103334113353. The next prime is 1103334113447. The reversal of 1103334113381 is 1833114333011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 584659036900 + 518675076481 = 764630^2 + 720191^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103334113381 - 2³⁸ = 828456206437 is a prime.

It is a super-2 number, since 2×1103334113381² (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 (1103334113351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551667056690 + 551667056691.

It is an arithmetic number, because the mean of its divisors is an integer number (551667056691).

Almost surely, 2^{1103334113381} is an apocalyptic number.

It is an amenable number.

1103334113381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103334113381 is an equidigital number, since it uses as much as digits as its factorization.

1103334113381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 1103334113381 its reverse (1833114333011), we get a palindrome (2936448446392).

The spelling of 1103334113381 in words is "one trillion, one hundred three billion, three hundred thirty-four million, one hundred thirteen thousand, three hundred eighty-one".