11211120022022 has 4 divisors (see below), whose sum is σ = 16816680033036. Its totient is φ = 5605560011010.

The previous prime is 11211120022007. The next prime is 11211120022027. The reversal of 11211120022022 is 22022002111211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211120022027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802780005504 + ... + 2802780005507.

It is an arithmetic number, because the mean of its divisors is an integer number (4204170008259).

Almost surely, 2^{11211120022022} is an apocalyptic number.

11211120022022 is a deficient number, since it is larger than the sum of its proper divisors (5605560011014).

11211120022022 is an equidigital number, since it uses as much as digits as its factorization.

11211120022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605560011013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211120022022 its reverse (22022002111211), we get a palindrome (33233122133233).

The spelling of 11211120022022 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, twenty-two thousand, twenty-two".