1110222122222 has 4 divisors (see below), whose sum is σ = 1665333183336. Its totient is φ = 555111061110.

The previous prime is 1110222122221. The next prime is 1110222122287. The reversal of 1110222122222 is 2222212220111.

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

It is a super-2 number, since 2×1110222122222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110222122194 and 1110222122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110222122221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277555530554 + ... + 277555530557.

It is an arithmetic number, because the mean of its divisors is an integer number (416333295834).

Almost surely, 2^{1110222122222} is an apocalyptic number.

1110222122222 is a deficient number, since it is larger than the sum of its proper divisors (555111061114).

1110222122222 is an equidigital number, since it uses as much as digits as its factorization.

1110222122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555111061113.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1110222122222 its reverse (2222212220111), we get a palindrome (3332434342333).

The spelling of 1110222122222 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".