11112020422 has 16 divisors (see below), whose sum is σ = 17277390000. Its totient is φ = 5353659360.

The previous prime is 11112020419. The next prime is 11112020443. The reversal of 11112020422 is 22402021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112020396 and 11112020405.

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 in 7 ways as a sum of consecutive naturals, for example, 163029 + ... + 220912.

It is an arithmetic number, because the mean of its divisors is an integer number (1079836875).

Almost surely, 2^11112020422 is an apocalyptic number.

11112020422 is a deficient number, since it is larger than the sum of its proper divisors (6165369578).

11112020422 is a wasteful number, since it uses less digits than its factorization.

11112020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384471.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11112020422 its reverse (22402021111), we get a palindrome (33514041533).

The spelling of 11112020422 in words is "eleven billion, one hundred twelve million, twenty thousand, four hundred twenty-two".