110001210222222 has 48 divisors (see below), whose sum is σ = 260022800913408. Its totient is φ = 33331143607440.

The previous prime is 110001210222221. The next prime is 110001210222283. The reversal of 110001210222222 is 222222012100011.

It is a happy number.

110001210222222 is a `hidden beast` number, since 1 + 10 + 0 + 0 + 1 + 210 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110001210222195 and 110001210222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001210222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18714798 + ... + 23879825.

It is an arithmetic number, because the mean of its divisors is an integer number (5417141685696).

Almost surely, 2^{110001210222222} is an apocalyptic number.

110001210222222 is an abundant number, since it is smaller than the sum of its proper divisors (150021590691186).

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

110001210222222 is a wasteful number, since it uses less digits than its factorization.

110001210222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607685 (or 42607682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110001210222222 its reverse (222222012100011), we get a palindrome (332223222322233).

The spelling of 110001210222222 in words is "one hundred ten trillion, one billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".