111422114143231 has 4 divisors (see below), whose sum is σ = 111422149451200. Its totient is φ = 111422078835264.

The previous prime is 111422114143177. The next prime is 111422114143237. The reversal of 111422114143231 is 132341411224111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111422114143231 - 2¹⁷ = 111422114012159 is a prime.

It is a super-2 number, since 2×111422114143231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111422114143193 and 111422114143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111422114143237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12398991 + ... + 19405648.

It is an arithmetic number, because the mean of its divisors is an integer number (27855537362800).

Almost surely, 2^{111422114143231} is an apocalyptic number.

111422114143231 is a deficient number, since it is larger than the sum of its proper divisors (35307969).

111422114143231 is an equidigital number, since it uses as much as digits as its factorization.

111422114143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307968.

The product of its digits is 4608, while the sum is 31.

Adding to 111422114143231 its reverse (132341411224111), we get a palindrome (243763525367342).

The spelling of 111422114143231 in words is "one hundred eleven trillion, four hundred twenty-two billion, one hundred fourteen million, one hundred forty-three thousand, two hundred thirty-one".