211101010022 has 12 divisors (see below), whose sum is σ = 368349721740. Its totient is φ = 90471861396.

The previous prime is 211101010013. The next prime is 211101010049. The reversal of 211101010022 is 220010101112.

It is a junction number, because it is equal to n+sod(n) for n = 211101009985 and 211101010012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077045872 + ... + 1077046067.

It is an arithmetic number, because the mean of its divisors is an integer number (30695810145).

Almost surely, 2^211101010022 is an apocalyptic number.

211101010022 is a deficient number, since it is larger than the sum of its proper divisors (157248711718).

211101010022 is a wasteful number, since it uses less digits than its factorization.

211101010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154091955 (or 2154091948 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211101010022 its reverse (220010101112), we get a palindrome (431111111134).

The spelling of 211101010022 in words is "two hundred eleven billion, one hundred one million, ten thousand, twenty-two".