11100212103043 has 4 divisors (see below), whose sum is σ = 12685956689200. Its totient is φ = 9514467516888.

The previous prime is 11100212103041. The next prime is 11100212103047. The reversal of 11100212103043 is 34030121200111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11100212103043 - 2¹ = 11100212103041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100212103043.

It is not an unprimeable number, because it can be changed into a prime (11100212103041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792872293068 + ... + 792872293081.

It is an arithmetic number, because the mean of its divisors is an integer number (3171489172300).

Almost surely, 2^{11100212103043} is an apocalyptic number.

11100212103043 is a deficient number, since it is larger than the sum of its proper divisors (1585744586157).

11100212103043 is an equidigital number, since it uses as much as digits as its factorization.

11100212103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585744586156.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11100212103043 its reverse (34030121200111), we get a palindrome (45130333303154).

The spelling of 11100212103043 in words is "eleven trillion, one hundred billion, two hundred twelve million, one hundred three thousand, forty-three".