11102420303 has 32 divisors (see below), whose sum is σ = 12412276800. Its totient is φ = 9865691136.

The previous prime is 11102420297. The next prime is 11102420311. The reversal of 11102420303 is 30302420111.

It is a cyclic number.

It is not a de Polignac number, because 11102420303 - 2⁶ = 11102420239 is a prime.

It is a super-2 number, since 2×11102420303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102420363) 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 in 31 ways as a sum of consecutive naturals, for example, 15658913 + ... + 15659621.

It is an arithmetic number, because the mean of its divisors is an integer number (387883650).

Almost surely, 2^11102420303 is an apocalyptic number.

11102420303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11102420303 is a deficient number, since it is larger than the sum of its proper divisors (1309856497).

11102420303 is a wasteful number, since it uses less digits than its factorization.

11102420303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11102420303 its reverse (30302420111), we get a palindrome (41404840414).

The spelling of 11102420303 in words is "eleven billion, one hundred two million, four hundred twenty thousand, three hundred three".