211122211202 has 16 divisors (see below), whose sum is σ = 377659608192. Its totient is φ = 86546993280.

The previous prime is 211122211151. The next prime is 211122211219. The reversal of 211122211202 is 202112221112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327829199 + ... + 327829842.

It is an arithmetic number, because the mean of its divisors is an integer number (23603725512).

Almost surely, 2^211122211202 is an apocalyptic number.

211122211202 is a deficient number, since it is larger than the sum of its proper divisors (166537396990).

211122211202 is a wasteful number, since it uses less digits than its factorization.

211122211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655659073.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211122211202 its reverse (202112221112), we get a palindrome (413234432314).

The spelling of 211122211202 in words is "two hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, two hundred two".