11122020022 has 4 divisors (see below), whose sum is σ = 16683030036. Its totient is φ = 5561010010.

The previous prime is 11122019983. The next prime is 11122020053. The reversal of 11122020022 is 22002022111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11122019984 and 11122020011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780505004 + ... + 2780505007.

It is an arithmetic number, because the mean of its divisors is an integer number (4170757509).

Almost surely, 2^11122020022 is an apocalyptic number.

11122020022 is a deficient number, since it is larger than the sum of its proper divisors (5561010014).

11122020022 is an equidigital number, since it uses as much as digits as its factorization.

11122020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561010013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11122020022 its reverse (22002022111), we get a palindrome (33124042133).

The spelling of 11122020022 in words is "eleven billion, one hundred twenty-two million, twenty thousand, twenty-two".