11103311401 has 16 divisors (see below), whose sum is σ = 13724290944. Its totient is φ = 8747316864.

The previous prime is 11103311399. The next prime is 11103311407. The reversal of 11103311401 is 10411330111.

11103311401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11103311401 - 2¹ = 11103311399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103311407) 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 in 15 ways as a sum of consecutive naturals, for example, 240631 + ... + 283036.

It is an arithmetic number, because the mean of its divisors is an integer number (857768184).

Almost surely, 2^11103311401 is an apocalyptic number.

It is an amenable number.

11103311401 is a deficient number, since it is larger than the sum of its proper divisors (2620979543).

11103311401 is a wasteful number, since it uses less digits than its factorization.

11103311401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523920.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11103311401 its reverse (10411330111), we get a palindrome (21514641512).

The spelling of 11103311401 in words is "eleven billion, one hundred three million, three hundred eleven thousand, four hundred one".