11022212122002 has 24 divisors (see below), whose sum is σ = 24651829263360. Its totient is φ = 3555552297240.

The previous prime is 11022212121917. The next prime is 11022212122013. The reversal of 11022212122002 is 20022121222011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9876533602 + ... + 9876534717.

It is an arithmetic number, because the mean of its divisors is an integer number (1027159552640).

Almost surely, 2^{11022212122002} is an apocalyptic number.

11022212122002 is an abundant number, since it is smaller than the sum of its proper divisors (13629617141358).

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

11022212122002 is a wasteful number, since it uses less digits than its factorization.

11022212122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19753068358 (or 19753068355 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11022212122002 its reverse (20022121222011), we get a palindrome (31044333344013).

It can be divided in two parts, 1102221 and 2122002, that added together give a palindrome (3224223).

The spelling of 11022212122002 in words is "eleven trillion, twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, two".