211120212202122 has 32 divisors (see below), whose sum is σ = 424454798868480. Its totient is φ = 70004348066480.

The previous prime is 211120212202121. The next prime is 211120212202139. The reversal of 211120212202122 is 221202212021112.

It is not an unprimeable number, because it can be changed into a prime (211120212202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142143343 + ... + 143620925.

It is an arithmetic number, because the mean of its divisors is an integer number (13264212464640).

Almost surely, 2^{211120212202122} is an apocalyptic number.

211120212202122 is an abundant number, since it is smaller than the sum of its proper divisors (213334586666358).

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

211120212202122 is a wasteful number, since it uses less digits than its factorization.

211120212202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602458.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211120212202122 its reverse (221202212021112), we get a palindrome (432322424223234).

The spelling of 211120212202122 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".