11310203043012 has 96 divisors (see below), whose sum is σ = 27292227379200. Its totient is φ = 3641699635200.

The previous prime is 11310203042989. The next prime is 11310203043019. The reversal of 11310203043012 is 21034030201311.

It is a self number, because there is not a number n which added to its sum of digits gives 11310203043012.

It is not an unprimeable number, because it can be changed into a prime (11310203043019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516312539 + ... + 1516319997.

It is an arithmetic number, because the mean of its divisors is an integer number (284294035200).

Almost surely, 2^{11310203043012} is an apocalyptic number.

11310203043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11310203043012 is an abundant number, since it is smaller than the sum of its proper divisors (15982024336188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11310203043012 is a wasteful number, since it uses less digits than its factorization.

11310203043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14495 counting only the distinct ones).

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

Adding to 11310203043012 its reverse (21034030201311), we get a palindrome (32344233244323).

The spelling of 11310203043012 in words is "eleven trillion, three hundred ten billion, two hundred three million, forty-three thousand, twelve".