211011220101022 has 64 divisors (see below), whose sum is σ = 347530126507200. Its totient is φ = 95293293696000.

The previous prime is 211011220100983. The next prime is 211011220101041. The reversal of 211011220101022 is 220101022110112.

It is a junction number, because it is equal to n+sod(n) for n = 211011220100987 and 211011220101005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37091088754 + ... + 37091094442.

It is an arithmetic number, because the mean of its divisors is an integer number (5430158226675).

Almost surely, 2^{211011220101022} is an apocalyptic number.

211011220101022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211011220101022 is a deficient number, since it is larger than the sum of its proper divisors (136518906406178).

211011220101022 is a wasteful number, since it uses less digits than its factorization.

211011220101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133.

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

Adding to 211011220101022 its reverse (220101022110112), we get a palindrome (431112242211134).

The spelling of 211011220101022 in words is "two hundred eleven trillion, eleven billion, two hundred twenty million, one hundred one thousand, twenty-two".