201200001120111 has 96 divisors (see below), whose sum is σ = 329465629564416. Its totient is φ = 108682469280000.

The previous prime is 201200001120023. The next prime is 201200001120127. The reversal of 201200001120111 is 111021100002102.

It is not a de Polignac number, because 201200001120111 - 2¹¹ = 201200001118063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200001140111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 184196676 + ... + 185285766.

It is an arithmetic number, because the mean of its divisors is an integer number (3431933641296).

Almost surely, 2^{201200001120111} is an apocalyptic number.

201200001120111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201200001120111 is a deficient number, since it is larger than the sum of its proper divisors (128265628444305).

201200001120111 is a wasteful number, since it uses less digits than its factorization.

201200001120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089773 (or 1089766 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201200001120111 its reverse (111021100002102), we get a palindrome (312221101122213).

The spelling of 201200001120111 in words is "two hundred one trillion, two hundred billion, one million, one hundred twenty thousand, one hundred eleven".