11200103000031 has 12 divisors (see below), whose sum is σ = 16414476022616. Its totient is φ = 6787941211920.

The previous prime is 11200103000027. The next prime is 11200103000077. The reversal of 11200103000031 is 13000030100211.

It is not a de Polignac number, because 11200103000031 - 2² = 11200103000027 is a prime.

It is a super-2 number, since 2×11200103000031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200102999980 and 11200103000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200103000081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15427138756 + ... + 15427139481.

Almost surely, 2^{11200103000031} is an apocalyptic number.

11200103000031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200103000031 is a deficient number, since it is larger than the sum of its proper divisors (5214373022585).

11200103000031 is a wasteful number, since it uses less digits than its factorization.

11200103000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30854278262 (or 30854278251 counting only the distinct ones).

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

Adding to 11200103000031 its reverse (13000030100211), we get a palindrome (24200133100242).

The spelling of 11200103000031 in words is "eleven trillion, two hundred billion, one hundred three million, thirty-one", and thus it is an aban number.