11222143646032 has 80 divisors (see below), whose sum is σ = 23902848851904. Its totient is φ = 5061558528000.

The previous prime is 11222143646009. The next prime is 11222143646047. The reversal of 11222143646032 is 23064634122211.

11222143646032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11222143645982 and 11222143646000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384029182 + ... + 384058402.

Almost surely, 2^{11222143646032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222143646032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11951424425952).

11222143646032 is an abundant number, since it is smaller than the sum of its proper divisors (12680705205872).

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

11222143646032 is a wasteful number, since it uses less digits than its factorization.

11222143646032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46028 (or 46022 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 11222143646032 its reverse (23064634122211), we get a palindrome (34286777768243).

The spelling of 11222143646032 in words is "eleven trillion, two hundred twenty-two billion, one hundred forty-three million, six hundred forty-six thousand, thirty-two".