212122040324011 has 6 divisors (see below), whose sum is σ = 225333793700900. Its totient is φ = 199644273245856.

The previous prime is 212122040323969. The next prime is 212122040324023. The reversal of 212122040324011 is 110423040221212.

It is not a de Polignac number, because 212122040324011 - 2¹¹ = 212122040321963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212122040325011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366993149061 + ... + 366993149638.

Almost surely, 2^{212122040324011} is an apocalyptic number.

212122040324011 is a deficient number, since it is larger than the sum of its proper divisors (13211753376889).

212122040324011 is an equidigital number, since it uses as much as digits as its factorization.

212122040324011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733986298733 (or 733986298716 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212122040324011 its reverse (110423040221212), we get a palindrome (322545080545223).

The spelling of 212122040324011 in words is "two hundred twelve trillion, one hundred twenty-two billion, forty million, three hundred twenty-four thousand, eleven".