11111656202303 has 8 divisors (see below), whose sum is σ = 11126553771648. Its totient is φ = 11096760610584.

The previous prime is 11111656202267. The next prime is 11111656202333. The reversal of 11111656202303 is 30320265611111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111656202303 - 2⁸ = 11111656202047 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 11111656202303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111656202333) 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, 10927100 + ... + 11900622.

It is an arithmetic number, because the mean of its divisors is an integer number (1390819221456).

Almost surely, 2^{11111656202303} is an apocalyptic number.

11111656202303 is a deficient number, since it is larger than the sum of its proper divisors (14897569345).

11111656202303 is an equidigital number, since it uses as much as digits as its factorization.

11111656202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988813.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 11111656202303 in words is "eleven trillion, one hundred eleven billion, six hundred fifty-six million, two hundred two thousand, three hundred three".