211121021122022 has 64 divisors (see below), whose sum is σ = 352768885717248. Its totient is φ = 93961075440000.

The previous prime is 211121021122003. The next prime is 211121021122061. The reversal of 211121021122022 is 220221120121112.

It is a junction number, because it is equal to n+sod(n) for n = 211121021121985 and 211121021122003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134979968 + ... + 136535100.

It is an arithmetic number, because the mean of its divisors is an integer number (5512013839332).

Almost surely, 2^{211121021122022} is an apocalyptic number.

211121021122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211121021122022 is a deficient number, since it is larger than the sum of its proper divisors (141647864595226).

211121021122022 is a wasteful number, since it uses less digits than its factorization.

211121021122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555925.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211121021122022 its reverse (220221120121112), we get a palindrome (431342141243134).

It can be divided in two parts, 2111210 and 21122022, that added together give a palindrome (23233232).

The spelling of 211121021122022 in words is "two hundred eleven trillion, one hundred twenty-one billion, twenty-one million, one hundred twenty-two thousand, twenty-two".