11212222002102 has 24 divisors (see below), whose sum is σ = 26501615641800. Its totient is φ = 3397643030880.

The previous prime is 11212222002083. The next prime is 11212222002203. The reversal of 11212222002102 is 20120022221211.

It is a happy number.

11212222002102 is a `hidden beast` number, since 11 + 21 + 222 + 200 + 210 + 2 = 666.

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

It is a congruent number.

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, 28313691727 + ... + 28313692122.

It is an arithmetic number, because the mean of its divisors is an integer number (1104233985075).

Almost surely, 2^{11212222002102} is an apocalyptic number.

11212222002102 is an abundant number, since it is smaller than the sum of its proper divisors (15289393639698).

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

11212222002102 is a wasteful number, since it uses less digits than its factorization.

11212222002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56627383868 (or 56627383865 counting only the distinct ones).

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

Adding to 11212222002102 its reverse (20120022221211), we get a palindrome (31332244223313).

The spelling of 11212222002102 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-two million, two thousand, one hundred two".