11300203201031 has 4 divisors (see below), whose sum is σ = 11300228986992. Its totient is φ = 11300177415072.

The previous prime is 11300203201013. The next prime is 11300203201037. The reversal of 11300203201031 is 13010230200311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11300203201031 is a prime.

It is a super-2 number, since 2×11300203201031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300203201037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224066 + ... + 13115951.

It is an arithmetic number, because the mean of its divisors is an integer number (2825057246748).

Almost surely, 2^{11300203201031} is an apocalyptic number.

11300203201031 is a deficient number, since it is larger than the sum of its proper divisors (25785961).

11300203201031 is an equidigital number, since it uses as much as digits as its factorization.

11300203201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785960.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11300203201031 its reverse (13010230200311), we get a palindrome (24310433401342).

The spelling of 11300203201031 in words is "eleven trillion, three hundred billion, two hundred three million, two hundred one thousand, thirty-one".