11203030113 has 16 divisors (see below), whose sum is σ = 16346736576. Its totient is φ = 6768290240.

The previous prime is 11203030109. The next prime is 11203030123. The reversal of 11203030113 is 31103030211.

It is a cyclic number.

It is not a de Polignac number, because 11203030113 - 2² = 11203030109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203030092 and 11203030101.

It is not an unprimeable number, because it can be changed into a prime (11203030123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525006 + ... + 545927.

It is an arithmetic number, because the mean of its divisors is an integer number (1021671036).

Almost surely, 2^11203030113 is an apocalyptic number.

It is an amenable number.

11203030113 is a deficient number, since it is larger than the sum of its proper divisors (5143706463).

11203030113 is a wasteful number, since it uses less digits than its factorization.

11203030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071264.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11203030113 its reverse (31103030211), we get a palindrome (42306060324).

The spelling of 11203030113 in words is "eleven billion, two hundred three million, thirty thousand, one hundred thirteen".