11210220212 has 6 divisors (see below), whose sum is σ = 19617885378. Its totient is φ = 5605110104.

The previous prime is 11210220209. The next prime is 11210220269. The reversal of 11210220212 is 21202201211.

It can be written as a sum of positive squares in only one way, i.e., 6521531536 + 4688688676 = 80756^2 + 68474^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401277523 + ... + 1401277530.

It is an arithmetic number, because the mean of its divisors is an integer number (3269647563).

Almost surely, 2^11210220212 is an apocalyptic number.

It is an amenable number.

11210220212 is a deficient number, since it is larger than the sum of its proper divisors (8407665166).

11210220212 is a wasteful number, since it uses less digits than its factorization.

11210220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802555057 (or 2802555055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11210220212 its reverse (21202201211), we get a palindrome (32412421423).

The spelling of 11210220212 in words is "eleven billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".