211110210021022 has 32 divisors (see below), whose sum is σ = 352809950774400. Its totient is φ = 94068621174528.

The previous prime is 211110210020989. The next prime is 211110210021037. The reversal of 211110210021022 is 220120012011112.

It is a junction number, because it is equal to n+sod(n) for n = 211110210020987 and 211110210021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317622 + ... + 20550457.

It is an arithmetic number, because the mean of its divisors is an integer number (11025310961700).

Almost surely, 2^{211110210021022} is an apocalyptic number.

211110210021022 is a deficient number, since it is larger than the sum of its proper divisors (141699740753378).

211110210021022 is a wasteful number, since it uses less digits than its factorization.

211110210021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20881540.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211110210021022 its reverse (220120012011112), we get a palindrome (431230222032134).

The spelling of 211110210021022 in words is "two hundred eleven trillion, one hundred ten billion, two hundred ten million, twenty-one thousand, twenty-two".