211100000002022 has 16 divisors (see below), whose sum is σ = 317157536268720. Its totient is φ = 105380836856832.

The previous prime is 211100000001959. The next prime is 211100000002091. The reversal of 211100000002022 is 220200000001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211100000001994 and 211100000002012.

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, 23228558 + ... + 31012350.

It is an arithmetic number, because the mean of its divisors is an integer number (19822346016795).

Almost surely, 2^{211100000002022} is an apocalyptic number.

211100000002022 is a deficient number, since it is larger than the sum of its proper divisors (106057536266698).

211100000002022 is a wasteful number, since it uses less digits than its factorization.

211100000002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805527.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211100000002022 its reverse (220200000001112), we get a palindrome (431300000003134).

The spelling of 211100000002022 in words is "two hundred eleven trillion, one hundred billion, two thousand, twenty-two".