211120122221122 has 32 divisors (see below), whose sum is σ = 334069751913984. Its totient is φ = 99924644476800.

The previous prime is 211120122221119. The next prime is 211120122221123. The reversal of 211120122221122 is 221122221021112.

It is a super-2 number, since 2×211120122221122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211120122221093 and 211120122221102.

It is not an unprimeable number, because it can be changed into a prime (211120122221123) 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, 95964243 + ... + 98139574.

It is an arithmetic number, because the mean of its divisors is an integer number (10439679747312).

Almost surely, 2^{211120122221122} is an apocalyptic number.

211120122221122 is a deficient number, since it is larger than the sum of its proper divisors (122949629692862).

211120122221122 is a wasteful number, since it uses less digits than its factorization.

211120122221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194104234.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211120122221122 its reverse (221122221021112), we get a palindrome (432242343242234).

The spelling of 211120122221122 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".