211122212022042 has 16 divisors (see below), whose sum is σ = 440602877263680. Its totient is φ = 67314328470752.

The previous prime is 211122212022041. The next prime is 211122212022133. The reversal of 211122212022042 is 240220212221112.

It is not an unprimeable number, because it can be changed into a prime (211122212022041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764935550667 + ... + 764935550942.

It is an arithmetic number, because the mean of its divisors is an integer number (27537679828980).

Almost surely, 2^{211122212022042} is an apocalyptic number.

211122212022042 is an abundant number, since it is smaller than the sum of its proper divisors (229480665241638).

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

211122212022042 is a wasteful number, since it uses less digits than its factorization.

211122212022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529871101637.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 211122212022042 its reverse (240220212221112), we get a palindrome (451342424243154).

The spelling of 211122212022042 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, forty-two".