201230021130111 has 12 divisors (see below), whose sum is σ = 290665760127600. Its totient is φ = 134153267088960.

The previous prime is 201230021130059. The next prime is 201230021130157. The reversal of 201230021130111 is 111031120032102.

201230021130111 is a `hidden beast` number, since 2 + 0 + 12 + 300 + 211 + 30 + 111 = 666.

It is not a de Polignac number, because 201230021130111 - 2³¹ = 201227873646463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201230021130161) 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 11 ways as a sum of consecutive naturals, for example, 11884615 + ... + 23317463.

It is an arithmetic number, because the mean of its divisors is an integer number (24222146677300).

Almost surely, 2^{201230021130111} is an apocalyptic number.

201230021130111 is a deficient number, since it is larger than the sum of its proper divisors (89435738997489).

201230021130111 is a wasteful number, since it uses less digits than its factorization.

201230021130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388526 (or 13388523 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201230021130111 its reverse (111031120032102), we get a palindrome (312261141162213).

The spelling of 201230021130111 in words is "two hundred one trillion, two hundred thirty billion, twenty-one million, one hundred thirty thousand, one hundred eleven".