111222013108 has 12 divisors (see below), whose sum is σ = 195103056960. Its totient is φ = 55478282552.

The previous prime is 111222013093. The next prime is 111222013109. The reversal of 111222013108 is 801310222111.

111222013108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111222013108² (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 (111222013109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33179116 + ... + 33182467.

It is an arithmetic number, because the mean of its divisors is an integer number (16258588080).

Almost surely, 2^111222013108 is an apocalyptic number.

It is an amenable number.

111222013108 is a deficient number, since it is larger than the sum of its proper divisors (83881043852).

111222013108 is a wasteful number, since it uses less digits than its factorization.

111222013108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66362006 (or 66362004 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 111222013108 its reverse (801310222111), we get a palindrome (912532235219).

The spelling of 111222013108 in words is "one hundred eleven billion, two hundred twenty-two million, thirteen thousand, one hundred eight".