201033402111 has 24 divisors (see below), whose sum is σ = 294195620160. Its totient is φ = 132263539200.

The previous prime is 201033402013. The next prime is 201033402137. The reversal of 201033402111 is 111204330102.

It is not a de Polignac number, because 201033402111 - 2¹⁷ = 201033271039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033402181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471051 + ... + 1601891.

It is an arithmetic number, because the mean of its divisors is an integer number (12258150840).

Almost surely, 2^201033402111 is an apocalyptic number.

201033402111 is a deficient number, since it is larger than the sum of its proper divisors (93162218049).

201033402111 is a wasteful number, since it uses less digits than its factorization.

201033402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133087 (or 133084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201033402111 its reverse (111204330102), we get a palindrome (312237732213).

The spelling of 201033402111 in words is "two hundred one billion, thirty-three million, four hundred two thousand, one hundred eleven".