11121020020222 has 32 divisors (see below), whose sum is σ = 19097174822400. Its totient is φ = 4758015606048.

The previous prime is 11121020020193. The next prime is 11121020020259. The reversal of 11121020020222 is 22202002012111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11121020020196 and 11121020020205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20563108 + ... + 21097000.

It is an arithmetic number, because the mean of its divisors is an integer number (596786713200).

Almost surely, 2^{11121020020222} is an apocalyptic number.

11121020020222 is a deficient number, since it is larger than the sum of its proper divisors (7976154802178).

11121020020222 is a wasteful number, since it uses less digits than its factorization.

11121020020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536440.

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

Adding to 11121020020222 its reverse (22202002012111), we get a palindrome (33323022032333).

The spelling of 11121020020222 in words is "eleven trillion, one hundred twenty-one billion, twenty million, twenty thousand, two hundred twenty-two".