111411721464303 has 8 divisors (see below), whose sum is σ = 159975805179568. Its totient is φ = 68561059362624.

The previous prime is 111411721464247. The next prime is 111411721464317. The reversal of 111411721464303 is 303464127114111.

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

It is not a de Polignac number, because 111411721464303 - 2⁸ = 111411721464047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2856710806777 = 111411721464303 / (1 + 1 + 1 + 4 + 1 + 1 + 7 + 2 + 1 + 4 + 6 + 4 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111411721464343) 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, 1428355403350 + ... + 1428355403427.

It is an arithmetic number, because the mean of its divisors is an integer number (19996975647446).

Almost surely, 2^{111411721464303} is an apocalyptic number.

111411721464303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111411721464303 is a deficient number, since it is larger than the sum of its proper divisors (48564083715265).

111411721464303 is a wasteful number, since it uses less digits than its factorization.

111411721464303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856710806793.

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 111411721464303 its reverse (303464127114111), we get a palindrome (414875848578414).

The spelling of 111411721464303 in words is "one hundred eleven trillion, four hundred eleven billion, seven hundred twenty-one million, four hundred sixty-four thousand, three hundred three".