11210000022 has 160 divisors (see below), whose sum is σ = 28755663552. Its totient is φ = 3233488896.

The previous prime is 11209999991. The next prime is 11210000023. The reversal of 11210000022 is 22000001211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11209999959 and 11210000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210000023) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12637663 + ... + 12638549.

Almost surely, 2^11210000022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14377831776).

11210000022 is an abundant number, since it is smaller than the sum of its proper divisors (17545663530).

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

11210000022 is a wasteful number, since it uses less digits than its factorization.

11210000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11210000022 its reverse (22000001211), we get a palindrome (33210001233).

The spelling of 11210000022 in words is "eleven billion, two hundred ten million, twenty-two", and thus it is an aban number.