11022212122112 has 20 divisors (see below), whose sum is σ = 22022896487196. Its totient is φ = 5511106060800.

The previous prime is 11022212122111. The next prime is 11022212122121. The reversal of 11022212122112 is 21122121222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022212122111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10763878514 + ... + 10763879537.

Almost surely, 2^{11022212122112} is an apocalyptic number.

It is an amenable number.

11022212122112 is a deficient number, since it is larger than the sum of its proper divisors (11000684365084).

11022212122112 is an frugal number, since it uses more digits than its factorization.

11022212122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21527758069 (or 21527758053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11022212122112 its reverse (21122121222011), we get a palindrome (32144333344123).

The spelling of 11022212122112 in words is "eleven trillion, twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twelve".