211211010076 has 24 divisors (see below), whose sum is σ = 403688323584. Its totient is φ = 95893741680.

The previous prime is 211211010007. The next prime is 211211010077. The reversal of 211211010076 is 670010112112.

It is a super-2 number, since 2×211211010076² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211211010077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743170 + ... + 2819113.

It is an arithmetic number, because the mean of its divisors is an integer number (16820346816).

Almost surely, 2^211211010076 is an apocalyptic number.

It is an amenable number.

211211010076 is a deficient number, since it is larger than the sum of its proper divisors (192477313508).

211211010076 is a wasteful number, since it uses less digits than its factorization.

211211010076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563161 (or 5563159 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 211211010076 its reverse (670010112112), we get a palindrome (881221122188).

The spelling of 211211010076 in words is "two hundred eleven billion, two hundred eleven million, ten thousand, seventy-six".