11022220122112 has 48 divisors (see below), whose sum is σ = 23335473568680. Its totient is φ = 5186927099904.

The previous prime is 11022220122103. The next prime is 11022220122161. The reversal of 11022220122112 is 21122102222011.

It is a self number, because there is not a number n which added to its sum of digits gives 11022220122112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158257638 + ... + 158327269.

Almost surely, 2^{11022220122112} is an apocalyptic number.

It is an amenable number.

11022220122112 is an abundant number, since it is smaller than the sum of its proper divisors (12313253446568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022220122112 is an equidigital number, since it uses as much as digits as its factorization.

11022220122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316584946 (or 316584926 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022220122112 its reverse (21122102222011), we get a palindrome (32144322344123).

The spelling of 11022220122112 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twelve".