201120111120112 has 80 divisors (see below), whose sum is σ = 401830986161952. Its totient is φ = 97483715481600.

The previous prime is 201120111120101. The next prime is 201120111120113. The reversal of 201120111120112 is 211021111021102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120111120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9939463 + ... + 22383769.

Almost surely, 2^{201120111120112} is an apocalyptic number.

It is an amenable number.

201120111120112 is a deficient number, since it is larger than the sum of its proper divisors (200710875041840).

201120111120112 is a wasteful number, since it uses less digits than its factorization.

201120111120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444626 (or 12444620 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 201120111120112 its reverse (211021111021102), we get a palindrome (412141222141214).

The spelling of 201120111120112 in words is "two hundred one trillion, one hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one hundred twelve".