211120222022112 has 384 divisors, whose sum is σ = 634308084393984. Its totient is φ = 60908794380288.

The previous prime is 211120222022081. The next prime is 211120222022131. The reversal of 211120222022112 is 211220222021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14895937458 + ... + 14895951630.

It is an arithmetic number, because the mean of its divisors is an integer number (1651843969776).

Almost surely, 2^{211120222022112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211120222022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317154042196992).

211120222022112 is an abundant number, since it is smaller than the sum of its proper divisors (423187862371872).

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

211120222022112 is a wasteful number, since it uses less digits than its factorization.

211120222022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810 (or 16802 counting only the distinct ones).

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

Adding to 211120222022112 its reverse (211220222021112), we get a palindrome (422340444043224).

The spelling of 211120222022112 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, one hundred twelve".