11103021402 has 32 divisors (see below), whose sum is σ = 25649763264. Its totient is φ = 3166636800.

The previous prime is 11103021401. The next prime is 11103021491. The reversal of 11103021402 is 20412030111.

11103021402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11103021401) 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, 4946749 + ... + 4948992.

It is an arithmetic number, because the mean of its divisors is an integer number (801555102).

Almost surely, 2^11103021402 is an apocalyptic number.

11103021402 is an abundant number, since it is smaller than the sum of its proper divisors (14546741862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103021402 is a wasteful number, since it uses less digits than its factorization.

11103021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895774.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11103021402 its reverse (20412030111), we get a palindrome (31515051513).

The spelling of 11103021402 in words is "eleven billion, one hundred three million, twenty-one thousand, four hundred two".