211122110220122 has 8 divisors (see below), whose sum is σ = 326898751308672. Its totient is φ = 102155859783900.

The previous prime is 211122110220101. The next prime is 211122110220169. The reversal of 211122110220122 is 221022011221112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211122110220094 and 211122110220103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1702597663004 + ... + 1702597663127.

It is an arithmetic number, because the mean of its divisors is an integer number (40862343913584).

Almost surely, 2^{211122110220122} is an apocalyptic number.

211122110220122 is a deficient number, since it is larger than the sum of its proper divisors (115776641088550).

211122110220122 is a wasteful number, since it uses less digits than its factorization.

211122110220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405195326164.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211122110220122 its reverse (221022011221112), we get a palindrome (432144121441234).

The spelling of 211122110220122 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".