11122020222 has 16 divisors (see below), whose sum is σ = 22294715520. Its totient is φ = 3698894232.

The previous prime is 11122020197. The next prime is 11122020223. The reversal of 11122020222 is 22202022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108608 + ... + 2113875.

It is an arithmetic number, because the mean of its divisors is an integer number (1393419720).

Almost surely, 2^11122020222 is an apocalyptic number.

11122020222 is an abundant number, since it is smaller than the sum of its proper divisors (11172695298).

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

11122020222 is a wasteful number, since it uses less digits than its factorization.

11122020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222927.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11122020222 its reverse (22202022111), we get a palindrome (33324042333).

The spelling of 11122020222 in words is "eleven billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".