11212122002112 has 112 divisors (see below), whose sum is σ = 33132348650080. Its totient is φ = 3718009257984.

The previous prime is 11212122002093. The next prime is 11212122002129. The reversal of 11212122002112 is 21120022121211.

11212122002112 is a `hidden beast` number, since 112 + 121 + 220 + 0 + 211 + 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 15 ways as a sum of consecutive naturals, for example, 16476073 + ... + 17143080.

Almost surely, 2^{11212122002112} is an apocalyptic number.

11212122002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212122002112 is an abundant number, since it is smaller than the sum of its proper divisors (21920226647968).

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

11212122002112 is a wasteful number, since it uses less digits than its factorization.

11212122002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33619367 (or 33619351 counting only the distinct ones).

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

Adding to 11212122002112 its reverse (21120022121211), we get a palindrome (32332144123323).

The spelling of 11212122002112 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-two million, two thousand, one hundred twelve".