201120111112212 has 48 divisors (see below), whose sum is σ = 522235962124800. Its totient is φ = 66935450373120.

The previous prime is 201120111112187. The next prime is 201120111112237. The reversal of 201120111112212 is 212211111021102.

It is a happy number.

201120111112212 is a `hidden beast` number, since 201 + 120 + 11 + 111 + 221 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (201120111112187) and next prime (201120111112237).

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, 1452523012 + ... + 1452661467.

It is an arithmetic number, because the mean of its divisors is an integer number (10879915877600).

Almost surely, 2^{201120111112212} is an apocalyptic number.

It is an amenable number.

201120111112212 is an abundant number, since it is smaller than the sum of its proper divisors (321115851012588).

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

201120111112212 is a wasteful number, since it uses less digits than its factorization.

201120111112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905185133 (or 2905185125 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 201120111112212 its reverse (212211111021102), we get a palindrome (413331222133314).

The spelling of 201120111112212 in words is "two hundred one trillion, one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, two hundred twelve".