111222255258 has 12 divisors (see below), whose sum is σ = 240981553098. Its totient is φ = 37074085080.

The previous prime is 111222255211. The next prime is 111222255259. The reversal of 111222255258 is 852552222111.

111222255258 is a `hidden beast` number, since 1 + 1 + 122 + 2 + 2 + 5 + 525 + 8 = 666.

111222255258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111030903369 + 191351889 = 333213^2 + 13833^2 .

It is not an unprimeable number, because it can be changed into a prime (111222255259) 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, 3089507073 + ... + 3089507108.

Almost surely, 2^111222255258 is an apocalyptic number.

111222255258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

111222255258 is an abundant number, since it is smaller than the sum of its proper divisors (129759297840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111222255258 is a wasteful number, since it uses less digits than its factorization.

111222255258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179014189 (or 6179014186 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

Adding to 111222255258 its reverse (852552222111), we get a palindrome (963774477369).

The spelling of 111222255258 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred fifty-five thousand, two hundred fifty-eight".