211110101120022 has 64 divisors (see below), whose sum is σ = 454936746754560. Its totient is φ = 64922953261824.

The previous prime is 211110101119991. The next prime is 211110101120029. The reversal of 211110101120022 is 220021101011112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211110101119983 and 211110101120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110101120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218730554 + ... + 1218903762.

It is an arithmetic number, because the mean of its divisors is an integer number (7108386668040).

Almost surely, 2^{211110101120022} is an apocalyptic number.

211110101120022 is an abundant number, since it is smaller than the sum of its proper divisors (243826645634538).

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

211110101120022 is a wasteful number, since it uses less digits than its factorization.

211110101120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181317.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211110101120022 its reverse (220021101011112), we get a palindrome (431131202131134).

The spelling of 211110101120022 in words is "two hundred eleven trillion, one hundred ten billion, one hundred one million, one hundred twenty thousand, twenty-two".