211123130110022 has 64 divisors (see below), whose sum is σ = 347272567790400. Its totient is φ = 95666469949440.

The previous prime is 211123130110021. The next prime is 211123130110033. The reversal of 211123130110022 is 220011031321112.

It is a junction number, because it is equal to n+sod(n) for n = 211123130109976 and 211123130110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211123130110021) 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, 5935575854 + ... + 5935611422.

It is an arithmetic number, because the mean of its divisors is an integer number (5426133871725).

Almost surely, 2^{211123130110022} is an apocalyptic number.

211123130110022 is a deficient number, since it is larger than the sum of its proper divisors (136149437680378).

211123130110022 is a wasteful number, since it uses less digits than its factorization.

211123130110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40521.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211123130110022 its reverse (220011031321112), we get a palindrome (431134161431134).

The spelling of 211123130110022 in words is "two hundred eleven trillion, one hundred twenty-three billion, one hundred thirty million, one hundred ten thousand, twenty-two".