211222021101122 has 8 divisors (see below), whose sum is σ = 316836993344400. Its totient is φ = 105609689986324.

The previous prime is 211222021101097. The next prime is 211222021101149. The reversal of 211222021101122 is 221101120222112.

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

It is a super-2 number, since 2×211222021101122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222021101094 and 211222021101103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660082172 + ... + 660402087.

It is an arithmetic number, because the mean of its divisors is an integer number (39604624168050).

Almost surely, 2^{211222021101122} is an apocalyptic number.

211222021101122 is a deficient number, since it is larger than the sum of its proper divisors (105614972243278).

211222021101122 is a wasteful number, since it uses less digits than its factorization.

211222021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320564240.

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

Adding to 211222021101122 its reverse (221101120222112), we get a palindrome (432323141323234).

The spelling of 211222021101122 in words is "two hundred eleven trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred twenty-two".