11212201001022 has 64 divisors (see below), whose sum is σ = 25763512320000. Its totient is φ = 3186534849120.

The previous prime is 11212201001009. The next prime is 11212201001063. The reversal of 11212201001022 is 22010010221211.

It is a junction number, because it is equal to n+sod(n) for n = 11212201000992 and 11212201001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218966979 + ... + 219018177.

It is an arithmetic number, because the mean of its divisors is an integer number (402554880000).

Almost surely, 2^{11212201001022} is an apocalyptic number.

11212201001022 is an abundant number, since it is smaller than the sum of its proper divisors (14551311318978).

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

11212201001022 is a wasteful number, since it uses less digits than its factorization.

11212201001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78701.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212201001022 its reverse (22010010221211), we get a palindrome (33222211222233).

The spelling of 11212201001022 in words is "eleven trillion, two hundred twelve billion, two hundred one million, one thousand, twenty-two".