2222111021110 has 8 divisors (see below), whose sum is σ = 3999799838016. Its totient is φ = 888844408440.

The previous prime is 2222111021083. The next prime is 2222111021149. The reversal of 2222111021110 is 111201112222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2222111021110³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111105551046 + ... + 111105551065.

It is an arithmetic number, because the mean of its divisors is an integer number (499974979752).

Almost surely, 2^{2222111021110} is an apocalyptic number.

2222111021110 is a deficient number, since it is larger than the sum of its proper divisors (1777688816906).

2222111021110 is a wasteful number, since it uses less digits than its factorization.

2222111021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222211102118.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2222111021110 its reverse (111201112222), we get a palindrome (2333312133332).

The spelling of 2222111021110 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, twenty-one thousand, one hundred ten".