11012200111100 has 36 divisors (see below), whose sum is σ = 23896929358008. Its totient is φ = 4404796152000.

The previous prime is 11012200111097. The next prime is 11012200111123. The reversal of 11012200111100 is 111100221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4367390 + ... + 6410810.

It is an arithmetic number, because the mean of its divisors is an integer number (663803593278).

Almost surely, 2^{11012200111100} is an apocalyptic number.

11012200111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012200111100 is an abundant number, since it is smaller than the sum of its proper divisors (12884729246908).

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

11012200111100 is a wasteful number, since it uses less digits than its factorization.

11012200111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097326 (or 2097319 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11012200111100 its reverse (111100221011), we get a palindrome (11123300332111).

The spelling of 11012200111100 in words is "eleven trillion, twelve billion, two hundred million, one hundred eleven thousand, one hundred".