222211110021110 has 16 divisors (see below), whose sum is σ = 457119997757856. Its totient is φ = 76186666292928.

The previous prime is 222211110021023. The next prime is 222211110021163. The reversal of 222211110021110 is 11120011112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587222214367 + ... + 1587222214506.

It is an arithmetic number, because the mean of its divisors is an integer number (28569999859866).

Almost surely, 2^{222211110021110} is an apocalyptic number.

222211110021110 is an abundant number, since it is smaller than the sum of its proper divisors (234908887736746).

222211110021110 is a wasteful number, since it uses less digits than its factorization.

222211110021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174444428887.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222211110021110 its reverse (11120011112222), we get a palindrome (233331121133332).

The spelling of 222211110021110 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred ten million, twenty-one thousand, one hundred ten".