111222111303 has 6 divisors (see below), whose sum is σ = 160654160784. Its totient is φ = 74148074196.

The previous prime is 111222111281. The next prime is 111222111307. The reversal of 111222111303 is 303111222111.

It is not a de Polignac number, because 111222111303 - 2¹² = 111222107207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222111307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6179006175 + ... + 6179006192.

It is an arithmetic number, because the mean of its divisors is an integer number (26775693464).

Almost surely, 2^111222111303 is an apocalyptic number.

111222111303 is a deficient number, since it is larger than the sum of its proper divisors (49432049481).

111222111303 is a wasteful number, since it uses less digits than its factorization.

111222111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358012373 (or 12358012370 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111222111303 its reverse (303111222111), we get a palindrome (414333333414).

The spelling of 111222111303 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, three hundred three".