201120002111 has 12 divisors (see below), whose sum is σ = 246269391480. Its totient is φ = 163315489680.

The previous prime is 201120002081. The next prime is 201120002129. The reversal of 201120002111 is 111200021102.

It is not a de Polignac number, because 201120002111 - 2¹⁸ = 201119739967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201120002092 and 201120002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120002011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108011960 + ... + 108013821.

It is an arithmetic number, because the mean of its divisors is an integer number (20522449290).

Almost surely, 2^201120002111 is an apocalyptic number.

201120002111 is a deficient number, since it is larger than the sum of its proper divisors (45149389369).

201120002111 is a wasteful number, since it uses less digits than its factorization.

201120002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216025814 (or 216025807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201120002111 its reverse (111200021102), we get a palindrome (312320023213).

The spelling of 201120002111 in words is "two hundred one billion, one hundred twenty million, two thousand, one hundred eleven".