211011222010 has 64 divisors (see below), whose sum is σ = 406781222400. Its totient is φ = 78569352000.

The previous prime is 211011221989. The next prime is 211011222017. The reversal of 211011222010 is 10222110112.

It is not an unprimeable number, because it can be changed into a prime (211011222017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37337685 + ... + 37343335.

It is an arithmetic number, because the mean of its divisors is an integer number (6355956600).

Almost surely, 2^211011222010 is an apocalyptic number.

211011222010 is a deficient number, since it is larger than the sum of its proper divisors (195770000390).

211011222010 is a wasteful number, since it uses less digits than its factorization.

211011222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211011222010 its reverse (10222110112), we get a palindrome (221233332122).

The spelling of 211011222010 in words is "two hundred eleven billion, eleven million, two hundred twenty-two thousand, ten".