211110122220022 has 32 divisors (see below), whose sum is σ = 322796979187200. Its totient is φ = 103529565365088.

The previous prime is 211110122219977. The next prime is 211110122220121. The reversal of 211110122220022 is 220022221011112.

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, 761972643 + ... + 762249649.

It is an arithmetic number, because the mean of its divisors is an integer number (10087405599600).

Almost surely, 2^{211110122220022} is an apocalyptic number.

211110122220022 is a deficient number, since it is larger than the sum of its proper divisors (111686856967178).

211110122220022 is a wasteful number, since it uses less digits than its factorization.

211110122220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310260.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211110122220022 its reverse (220022221011112), we get a palindrome (431132343231134).

The spelling of 211110122220022 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".