211211002211012 has 24 divisors (see below), whose sum is σ = 370019114283840. Its totient is φ = 105491259563040.

The previous prime is 211211002210997. The next prime is 211211002211057. The reversal of 211211002211012 is 210112200112112.

It is a super-2 number, since 2×211211002211012² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 207290939 + ... + 208307357.

It is an arithmetic number, because the mean of its divisors is an integer number (15417463095160).

Almost surely, 2^{211211002211012} is an apocalyptic number.

It is an amenable number.

211211002211012 is a deficient number, since it is larger than the sum of its proper divisors (158808112072828).

211211002211012 is a wasteful number, since it uses less digits than its factorization.

211211002211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072571 (or 1072569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211211002211012 its reverse (210112200112112), we get a palindrome (421323202323124).

The spelling of 211211002211012 in words is "two hundred eleven trillion, two hundred eleven billion, two million, two hundred eleven thousand, twelve".