111112001332222 has 32 divisors (see below), whose sum is σ = 192517355314944. Its totient is φ = 47533942588800.

The previous prime is 111112001332187. The next prime is 111112001332237. The reversal of 111112001332222 is 222233100211111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 111112001332193 and 111112001332202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28258143 + ... + 31949125.

It is an arithmetic number, because the mean of its divisors is an integer number (6016167353592).

Almost surely, 2^{111112001332222} is an apocalyptic number.

111112001332222 is a deficient number, since it is larger than the sum of its proper divisors (81405353982722).

111112001332222 is a wasteful number, since it uses less digits than its factorization.

111112001332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771504.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111112001332222 its reverse (222233100211111), we get a palindrome (333345101543333).

The spelling of 111112001332222 in words is "one hundred eleven trillion, one hundred twelve billion, one million, three hundred thirty-two thousand, two hundred twenty-two".