11020222122 has 32 divisors (see below), whose sum is σ = 27126701952. Its totient is φ = 2906432064.

The previous prime is 11020222061. The next prime is 11020222127. The reversal of 11020222122 is 22122202011.

It is not an unprimeable number, because it can be changed into a prime (11020222127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10091233 + ... + 10092324.

It is an arithmetic number, because the mean of its divisors is an integer number (847709436).

Almost surely, 2^11020222122 is an apocalyptic number.

11020222122 is an abundant number, since it is smaller than the sum of its proper divisors (16106479830).

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

11020222122 is a wasteful number, since it uses less digits than its factorization.

11020222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183582.

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

Adding to 11020222122 its reverse (22122202011), we get a palindrome (33142424133).

The spelling of 11020222122 in words is "eleven billion, twenty million, two hundred twenty-two thousand, one hundred twenty-two".