111222331222030 has 16 divisors (see below), whose sum is σ = 228800224228320. Its totient is φ = 38133370704672.

The previous prime is 111222331221973. The next prime is 111222331222081. The reversal of 111222331222030 is 30222133222111.

It is a junction number, because it is equal to n+sod(n) for n = 111222331221986 and 111222331222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794445222945 + ... + 794445223084.

It is an arithmetic number, because the mean of its divisors is an integer number (14300014014270).

Almost surely, 2^{111222331222030} is an apocalyptic number.

111222331222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222331222030 is an abundant number, since it is smaller than the sum of its proper divisors (117577893006290).

111222331222030 is a wasteful number, since it uses less digits than its factorization.

111222331222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588890446043.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 111222331222030 its reverse (30222133222111), we get a palindrome (141444464444141).

The spelling of 111222331222030 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred thirty-one million, two hundred twenty-two thousand, thirty".