211122221011022 has 16 divisors (see below), whose sum is σ = 328326429091200. Its totient is φ = 101709817693920.

The previous prime is 211122221011001. The next prime is 211122221011033. The reversal of 211122221011022 is 220110122221112.

It is a junction number, because it is equal to n+sod(n) for n = 211122221010985 and 211122221011003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7434913997 + ... + 7434942392.

It is an arithmetic number, because the mean of its divisors is an integer number (20520401818200).

Almost surely, 2^{211122221011022} is an apocalyptic number.

211122221011022 is a deficient number, since it is larger than the sum of its proper divisors (117204208080178).

211122221011022 is a wasteful number, since it uses less digits than its factorization.

211122221011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14869856651.

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

Adding to 211122221011022 its reverse (220110122221112), we get a palindrome (431232343232134).

The spelling of 211122221011022 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, eleven thousand, twenty-two".