11303211120 has 40 divisors (see below), whose sum is σ = 35039955216. Its totient is φ = 3014189568.

The previous prime is 11303211113. The next prime is 11303211137. The reversal of 11303211120 is 2111230311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11303211120.

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, 23548117 + ... + 23548596.

Almost surely, 2^11303211120 is an apocalyptic number.

11303211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303211120 is an abundant number, since it is smaller than the sum of its proper divisors (23736744096).

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

11303211120 is a wasteful number, since it uses less digits than its factorization.

11303211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096729 (or 47096723 counting only the distinct ones).

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

Adding to 11303211120 its reverse (2111230311), we get a palindrome (13414441431).

The spelling of 11303211120 in words is "eleven billion, three hundred three million, two hundred eleven thousand, one hundred twenty".