11112102202103 has 8 divisors (see below), whose sum is σ = 12873511749408. Its totient is φ = 9394184248704.

The previous prime is 11112102202093. The next prime is 11112102202127. The reversal of 11112102202103 is 30120220121111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112102202103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112102252103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10872897926 + ... + 10872898947.

It is an arithmetic number, because the mean of its divisors is an integer number (1609188968676).

Almost surely, 2^{11112102202103} is an apocalyptic number.

11112102202103 is a deficient number, since it is larger than the sum of its proper divisors (1761409547305).

11112102202103 is an equidigital number, since it uses as much as digits as its factorization.

11112102202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21745796953.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11112102202103 its reverse (30120220121111), we get a palindrome (41232322323214).

The spelling of 11112102202103 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred two thousand, one hundred three".