111023134311 has 8 divisors (see below), whose sum is σ = 148325143680. Its totient is φ = 73868273912.

The previous prime is 111023134297. The next prime is 111023134367. The reversal of 111023134311 is 113431320111.

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 111023134311 - 2⁵ = 111023134279 is a prime.

It is a super-2 number, since 2×111023134311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023134111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36785481 + ... + 36788498.

It is an arithmetic number, because the mean of its divisors is an integer number (18540642960).

Almost surely, 2^111023134311 is an apocalyptic number.

111023134311 is a deficient number, since it is larger than the sum of its proper divisors (37302009369).

111023134311 is an equidigital number, since it uses as much as digits as its factorization.

111023134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73574485.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111023134311 its reverse (113431320111), we get a palindrome (224454454422).

It can be divided in two parts, 11102 and 3134311, that added together give a palindrome (3145413).

The spelling of 111023134311 in words is "one hundred eleven billion, twenty-three million, one hundred thirty-four thousand, three hundred eleven".