11200003131 has 16 divisors (see below), whose sum is σ = 15738105600. Its totient is φ = 7065224928.

The previous prime is 11200003123. The next prime is 11200003181. The reversal of 11200003131 is 13130000211.

It is not a de Polignac number, because 11200003131 - 2³ = 11200003123 is a prime.

It is a super-2 number, since 2×11200003131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11200003181) 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 15 ways as a sum of consecutive naturals, for example, 69276 + ... + 164921.

It is an arithmetic number, because the mean of its divisors is an integer number (983631600).

Almost surely, 2^11200003131 is an apocalyptic number.

11200003131 is a deficient number, since it is larger than the sum of its proper divisors (4538102469).

11200003131 is a wasteful number, since it uses less digits than its factorization.

11200003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235058.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11200003131 its reverse (13130000211), we get a palindrome (24330003342).

The spelling of 11200003131 in words is "eleven billion, two hundred million, three thousand, one hundred thirty-one".