111122212000022 has 16 divisors (see below), whose sum is σ = 167683310790912. Its totient is φ = 55227782566440.

The previous prime is 111122211999989. The next prime is 111122212000049. The reversal of 111122212000022 is 220000212221111.

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, 28555703 + ... + 32212925.

It is an arithmetic number, because the mean of its divisors is an integer number (10480206924432).

Almost surely, 2^{111122212000022} is an apocalyptic number.

111122212000022 is a deficient number, since it is larger than the sum of its proper divisors (56561098790890).

111122212000022 is a wasteful number, since it uses less digits than its factorization.

111122212000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748363.

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

Adding to 111122212000022 its reverse (220000212221111), we get a palindrome (331122424221133).

The spelling of 111122212000022 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two", and thus it is an aban number.