1110012212222 has 4 divisors (see below), whose sum is σ = 1665018318336. Its totient is φ = 555006106110.

The previous prime is 1110012212209. The next prime is 1110012212227. The reversal of 1110012212222 is 2222122100111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1110012212222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110012212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110012212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277503053054 + ... + 277503053057.

It is an arithmetic number, because the mean of its divisors is an integer number (416254579584).

Almost surely, 2^{1110012212222} is an apocalyptic number.

1110012212222 is a deficient number, since it is larger than the sum of its proper divisors (555006106114).

1110012212222 is an equidigital number, since it uses as much as digits as its factorization.

1110012212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555006106113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110012212222 its reverse (2222122100111), we get a palindrome (3332134312333).

The spelling of 1110012212222 in words is "one trillion, one hundred ten billion, twelve million, two hundred twelve thousand, two hundred twenty-two".