11103021401 has 2 divisors, whose sum is σ = 11103021402. Its totient is φ = 11103021400.

The previous prime is 11103021389. The next prime is 11103021491. The reversal of 11103021401 is 10412030111.

11103021401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9897265225 + 1205756176 = 99485^2 + 34724^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103021401 - 2⁶ = 11103021337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103021491) 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, 5551510700 + 5551510701.

It is an arithmetic number, because the mean of its divisors is an integer number (5551510701).

Almost surely, 2^11103021401 is an apocalyptic number.

It is an amenable number.

11103021401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103021401 is an equidigital number, since it uses as much as digits as its factorization.

11103021401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11103021401 its reverse (10412030111), we get a palindrome (21515051512).

The spelling of 11103021401 in words is "eleven billion, one hundred three million, twenty-one thousand, four hundred one".