11222130212 has 24 divisors (see below), whose sum is σ = 19928143872. Its totient is φ = 5528476800.

The previous prime is 11222130211. The next prime is 11222130233. The reversal of 11222130212 is 21203122211.

It is not an unprimeable number, because it can be changed into a prime (11222130211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460412 + ... + 484172.

It is an arithmetic number, because the mean of its divisors is an integer number (830339328).

Almost surely, 2^11222130212 is an apocalyptic number.

It is an amenable number.

11222130212 is a deficient number, since it is larger than the sum of its proper divisors (8706013660).

11222130212 is a wasteful number, since it uses less digits than its factorization.

11222130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25499 (or 25497 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222130212 its reverse (21203122211), we get a palindrome (32425252423).

The spelling of 11222130212 in words is "eleven billion, two hundred twenty-two million, one hundred thirty thousand, two hundred twelve".