11122212012102 has 32 divisors (see below), whose sum is σ = 24716242735200. Its totient is φ = 3707371597824.

The previous prime is 11122212012083. The next prime is 11122212012113. The reversal of 11122212012102 is 20121021222111.

11122212012102 is a `hidden beast` number, since 111 + 222 + 120 + 1 + 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 15 ways as a sum of consecutive naturals, for example, 5791174 + ... + 7468742.

It is an arithmetic number, because the mean of its divisors is an integer number (772382585475).

Almost surely, 2^{11122212012102} is an apocalyptic number.

11122212012102 is an abundant number, since it is smaller than the sum of its proper divisors (13594030723098).

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

11122212012102 is a wasteful number, since it uses less digits than its factorization.

11122212012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800357 (or 1800351 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122212012102 its reverse (20121021222111), we get a palindrome (31243233234213).

The spelling of 11122212012102 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, twelve thousand, one hundred two".