11302231120203 has 4 divisors (see below), whose sum is σ = 15069641493608. Its totient is φ = 7534820746800.

The previous prime is 11302231120199. The next prime is 11302231120231. The reversal of 11302231120203 is 30202113220311.

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

It is not a de Polignac number, because 11302231120203 - 2² = 11302231120199 is a prime.

It is a super-2 number, since 2×11302231120203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11302231120203.

It is not an unprimeable number, because it can be changed into a prime (11302231120003) 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, 1883705186698 + ... + 1883705186703.

It is an arithmetic number, because the mean of its divisors is an integer number (3767410373402).

Almost surely, 2^{11302231120203} is an apocalyptic number.

11302231120203 is a deficient number, since it is larger than the sum of its proper divisors (3767410373405).

11302231120203 is an equidigital number, since it uses as much as digits as its factorization.

11302231120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767410373404.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11302231120203 its reverse (30202113220311), we get a palindrome (41504344340514).

The spelling of 11302231120203 in words is "eleven trillion, three hundred two billion, two hundred thirty-one million, one hundred twenty thousand, two hundred three".