10011112222222 has 16 divisors (see below), whose sum is σ = 15147635415120. Its totient is φ = 4962058304832.

The previous prime is 10011112222213. The next prime is 10011112222253. The reversal of 10011112222222 is 22222221111001.

It is a super-2 number, since 2×10011112222222² (a number of 27 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 10011112222222.

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, 39344823 + ... + 39598450.

It is an arithmetic number, because the mean of its divisors is an integer number (946727213445).

Almost surely, 2^{10011112222222} is an apocalyptic number.

10011112222222 is a deficient number, since it is larger than the sum of its proper divisors (5136523192898).

10011112222222 is a wasteful number, since it uses less digits than its factorization.

10011112222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78943827.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10011112222222 its reverse (22222221111001), we get a palindrome (32233333333223).

The spelling of 10011112222222 in words is "ten trillion, eleven billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty-two".