111311120020303 has 8 divisors (see below), whose sum is σ = 127220080391072. Its totient is φ = 95404002598656.

The previous prime is 111311120020291. The next prime is 111311120020319. The reversal of 111311120020303 is 303020021113111.

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 111311120020303 - 2¹³ = 111311120012111 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 (111311120020003) 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, 460607850 + ... + 460849447.

It is an arithmetic number, because the mean of its divisors is an integer number (15902510048884).

Almost surely, 2^{111311120020303} is an apocalyptic number.

111311120020303 is a deficient number, since it is larger than the sum of its proper divisors (15908960370769).

111311120020303 is an equidigital number, since it uses as much as digits as its factorization.

111311120020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921474561.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111311120020303 its reverse (303020021113111), we get a palindrome (414331141133414).

The spelling of 111311120020303 in words is "one hundred eleven trillion, three hundred eleven billion, one hundred twenty million, twenty thousand, three hundred three".