11203120110000 has 1600 divisors, whose sum is σ = 46027632043008. Its totient is φ = 2284111872000.

The previous prime is 11203120109957. The next prime is 11203120110043. The reversal of 11203120110000 is 1102130211.

It is an interprime number because it is at equal distance from previous prime (11203120109957) and next prime (11203120110043).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 19898969719 + ... + 19898970281.

Almost surely, 2^{11203120110000} is an apocalyptic number.

11203120110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203120110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23013816021504).

11203120110000 is an abundant number, since it is smaller than the sum of its proper divisors (34824511933008).

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

11203120110000 is a wasteful number, since it uses less digits than its factorization.

11203120110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11203120110000 its reverse (1102130211), we get a palindrome (11204222240211).

The spelling of 11203120110000 in words is "eleven trillion, two hundred three billion, one hundred twenty million, one hundred ten thousand".