111310332243 has 16 divisors (see below), whose sum is σ = 163180793856. Its totient is φ = 66929617440.

The previous prime is 111310332173. The next prime is 111310332247. The reversal of 111310332243 is 342233013111.

It is not a de Polignac number, because 111310332243 - 2¹³ = 111310324051 is a prime.

It is a super-2 number, since 2×111310332243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111310332247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13275496 + ... + 13283877.

It is an arithmetic number, because the mean of its divisors is an integer number (10198799616).

Almost surely, 2^111310332243 is an apocalyptic number.

111310332243 is a deficient number, since it is larger than the sum of its proper divisors (51870461613).

111310332243 is a wasteful number, since it uses less digits than its factorization.

111310332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26559514.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 111310332243 its reverse (342233013111), we get a palindrome (453543345354).

The spelling of 111310332243 in words is "one hundred eleven billion, three hundred ten million, three hundred thirty-two thousand, two hundred forty-three".