11310211203 has 8 divisors (see below), whose sum is σ = 15083879616. Its totient is φ = 7538341800.

The previous prime is 11310211201. The next prime is 11310211219. The reversal of 11310211203 is 30211201311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11310211203 - 2¹ = 11310211201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11310211201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435013 + ... + 460278.

It is an arithmetic number, because the mean of its divisors is an integer number (1885484952).

Almost surely, 2^11310211203 is an apocalyptic number.

11310211203 is a deficient number, since it is larger than the sum of its proper divisors (3773668413).

11310211203 is an equidigital number, since it uses as much as digits as its factorization.

11310211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899505.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11310211203 its reverse (30211201311), we get a palindrome (41521412514).

The spelling of 11310211203 in words is "eleven billion, three hundred ten million, two hundred eleven thousand, two hundred three".