111031301422 has 4 divisors (see below), whose sum is σ = 166546952136. Its totient is φ = 55515650710.

The previous prime is 111031301419. The next prime is 111031301461. The reversal of 111031301422 is 224103130111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111031301422.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27757825354 + ... + 27757825357.

It is an arithmetic number, because the mean of its divisors is an integer number (41636738034).

Almost surely, 2^111031301422 is an apocalyptic number.

111031301422 is a deficient number, since it is larger than the sum of its proper divisors (55515650714).

111031301422 is an equidigital number, since it uses as much as digits as its factorization.

111031301422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55515650713.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111031301422 its reverse (224103130111), we get a palindrome (335134431533).

The spelling of 111031301422 in words is "one hundred eleven billion, thirty-one million, three hundred one thousand, four hundred twenty-two".