11031030013200 has 120 divisors (see below), whose sum is σ = 35531293726656. Its totient is φ = 2925355968000.

The previous prime is 11031030013181. The next prime is 11031030013291. The reversal of 11031030013200 is 231003013011.

It is a tau number, because it is divible by the number of its divisors (120).

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 11031030013200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25176516 + ... + 25610915.

Almost surely, 2^{11031030013200} is an apocalyptic number.

11031030013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031030013200 is an abundant number, since it is smaller than the sum of its proper divisors (24500263713456).

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

11031030013200 is a wasteful number, since it uses less digits than its factorization.

11031030013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50787633 (or 50787622 counting only the distinct ones).

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

Adding to 11031030013200 its reverse (231003013011), we get a palindrome (11262033026211).

The spelling of 11031030013200 in words is "eleven trillion, thirty-one billion, thirty million, thirteen thousand, two hundred".