111000212120022 has 32 divisors (see below), whose sum is σ = 225970837862400. Its totient is φ = 36339488961888.

The previous prime is 111000212119987. The next prime is 111000212120033. The reversal of 111000212120022 is 220021212000111.

It is a junction number, because it is equal to n+sod(n) for n = 111000212119983 and 111000212120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143846997 + ... + 144616592.

It is an arithmetic number, because the mean of its divisors is an integer number (7061588683200).

Almost surely, 2^{111000212120022} is an apocalyptic number.

111000212120022 is an abundant number, since it is smaller than the sum of its proper divisors (114970625742378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000212120022 is a wasteful number, since it uses less digits than its factorization.

111000212120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288464740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111000212120022 its reverse (220021212000111), we get a palindrome (331021424120133).

The spelling of 111000212120022 in words is "one hundred eleven trillion, two hundred twelve million, one hundred twenty thousand, twenty-two".