11303310012 has 24 divisors (see below), whose sum is σ = 26409530112. Its totient is φ = 3762750000.

The previous prime is 11303309981. The next prime is 11303310037. The reversal of 11303310012 is 21001330311.

It is a junction number, because it is equal to n+sod(n) for n = 11303309973 and 11303310000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618114 + ... + 636137.

It is an arithmetic number, because the mean of its divisors is an integer number (1100397088).

Almost surely, 2^11303310012 is an apocalyptic number.

11303310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11303310012 is an abundant number, since it is smaller than the sum of its proper divisors (15106220100).

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

11303310012 is a wasteful number, since it uses less digits than its factorization.

11303310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255009 (or 1255007 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11303310012 its reverse (21001330311), we get a palindrome (32304640323).

The spelling of 11303310012 in words is "eleven billion, three hundred three million, three hundred ten thousand, twelve".