11103221413 has 2 divisors, whose sum is σ = 11103221414. Its totient is φ = 11103221412.

The previous prime is 11103221401. The next prime is 11103221429. The reversal of 11103221413 is 31412230111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10696110084 + 407111329 = 103422^2 + 20177^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103221413 - 2¹³ = 11103213221 is a prime.

It is a super-2 number, since 2×11103221413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103821413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551610706 + 5551610707.

It is an arithmetic number, because the mean of its divisors is an integer number (5551610707).

Almost surely, 2^11103221413 is an apocalyptic number.

It is an amenable number.

11103221413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103221413 is an equidigital number, since it uses as much as digits as its factorization.

11103221413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11103221413 its reverse (31412230111), we get a palindrome (42515451524).

The spelling of 11103221413 in words is "eleven billion, one hundred three million, two hundred twenty-one thousand, four hundred thirteen".