11120322212 has 6 divisors (see below), whose sum is σ = 19460563878. Its totient is φ = 5560161104.

The previous prime is 11120322181. The next prime is 11120322221. The reversal of 11120322212 is 21222302111.

It can be written as a sum of positive squares in only one way, i.e., 9444729856 + 1675592356 = 97184^2 + 40934^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390040273 + ... + 1390040280.

It is an arithmetic number, because the mean of its divisors is an integer number (3243427313).

Almost surely, 2^11120322212 is an apocalyptic number.

It is an amenable number.

11120322212 is a deficient number, since it is larger than the sum of its proper divisors (8340241666).

11120322212 is a wasteful number, since it uses less digits than its factorization.

11120322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780080557 (or 2780080555 counting only the distinct ones).

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

Adding to 11120322212 its reverse (21222302111), we get a palindrome (32342624323).

The spelling of 11120322212 in words is "eleven billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twelve".