11122002212202 has 96 divisors (see below), whose sum is σ = 28747869216768. Its totient is φ = 3038466787488.

The previous prime is 11122002212197. The next prime is 11122002212213. The reversal of 11122002212202 is 20221220022111.

It is a happy number.

11122002212202 is a `hidden beast` number, since 1 + 1 + 1 + 220 + 0 + 221 + 220 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 7438503 + ... + 8807685.

It is an arithmetic number, because the mean of its divisors is an integer number (299456971008).

Almost surely, 2^{11122002212202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122002212202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14373934608384).

11122002212202 is an abundant number, since it is smaller than the sum of its proper divisors (17625867004566).

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

11122002212202 is a wasteful number, since it uses less digits than its factorization.

11122002212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372024 (or 1372021 counting only the distinct ones).

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

Adding to 11122002212202 its reverse (20221220022111), we get a palindrome (31343222234313).

The spelling of 11122002212202 in words is "eleven trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, two hundred two".