11020022000 has 80 divisors (see below), whose sum is σ = 28696204992. Its totient is φ = 4068921600.

The previous prime is 11020021963. The next prime is 11020022003. The reversal of 11020022000 is 22002011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020022003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185924 + ... + 237923.

Almost surely, 2^11020022000 is an apocalyptic number.

11020022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020022000 is an abundant number, since it is smaller than the sum of its proper divisors (17676182992).

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

11020022000 is a wasteful number, since it uses less digits than its factorization.

11020022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423883 (or 423867 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 11020022000 its reverse (22002011), we get a palindrome (11042024011).

The spelling of 11020022000 in words is "eleven billion, twenty million, twenty-two thousand".