111113123312303 has 64 divisors (see below), whose sum is σ = 131353650634752. Its totient is φ = 92003944919040.

The previous prime is 111113123312239. The next prime is 111113123312311. The reversal of 111113123312303 is 303213321311111.

It is not a de Polignac number, because 111113123312303 - 2⁶ = 111113123312239 is a prime.

It is a super-2 number, since 2×111113123312303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113123312393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44930497475 + ... + 44930499947.

It is an arithmetic number, because the mean of its divisors is an integer number (2052400791168).

Almost surely, 2^{111113123312303} is an apocalyptic number.

111113123312303 is a deficient number, since it is larger than the sum of its proper divisors (20240527322449).

111113123312303 is a wasteful number, since it uses less digits than its factorization.

111113123312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 111113123312303 its reverse (303213321311111), we get a palindrome (414326444623414).

The spelling of 111113123312303 in words is "one hundred eleven trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred twelve thousand, three hundred three".