11211120212022 has 12 divisors (see below), whose sum is σ = 24290760459420. Its totient is φ = 3737040070668.

The previous prime is 11211120211997. The next prime is 11211120212053. The reversal of 11211120212022 is 22021202111211.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 622840011779 = 11211120212022 / (1 + 1 + 2 + 1 + 1 + 1 + 2 + 0 + 2 + 1 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11211120211986 and 11211120212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311420005872 + ... + 311420005907.

It is an arithmetic number, because the mean of its divisors is an integer number (2024230038285).

Almost surely, 2^{11211120212022} is an apocalyptic number.

11211120212022 is an abundant number, since it is smaller than the sum of its proper divisors (13079640247398).

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

11211120212022 is a wasteful number, since it uses less digits than its factorization.

11211120212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622840011787 (or 622840011784 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11211120212022 its reverse (22021202111211), we get a palindrome (33232322323233).

The spelling of 11211120212022 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, twenty-two".