11021230022 has 64 divisors (see below), whose sum is σ = 20135139840. Its totient is φ = 4464979200.

The previous prime is 11021230021. The next prime is 11021230043. The reversal of 11021230022 is 22003212011.

It is a happy number.

It is a super-3 number, since 3×11021230022³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11021229979 and 11021230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021230021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577058 + ... + 595850.

It is an arithmetic number, because the mean of its divisors is an integer number (314611560).

Almost surely, 2^11021230022 is an apocalyptic number.

11021230022 is a deficient number, since it is larger than the sum of its proper divisors (9113909818).

11021230022 is a wasteful number, since it uses less digits than its factorization.

11021230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11021230022 its reverse (22003212011), we get a palindrome (33024442033).

The spelling of 11021230022 in words is "eleven billion, twenty-one million, two hundred thirty thousand, twenty-two".