201120411 has 16 divisors (see below), whose sum is σ = 270557568. Its totient is φ = 132888000.

The previous prime is 201120407. The next prime is 201120427. The reversal of 201120411 is 114021102.

It is a happy number.

It is not a de Polignac number, because 201120411 - 2² = 201120407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201120401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190836 + ... + 191886.

It is an arithmetic number, because the mean of its divisors is an integer number (16909848).

Almost surely, 2^201120411 is an apocalyptic number.

201120411 is a deficient number, since it is larger than the sum of its proper divisors (69437157).

201120411 is a wasteful number, since it uses less digits than its factorization.

201120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 201120411 is about 14181.6928115088. The cubic root of 201120411 is about 585.8935486336.

Adding to 201120411 its reverse (114021102), we get a palindrome (315141513).

It can be divided in two parts, 2011 and 20411, that added together give a palindrome (22422).

The spelling of 201120411 in words is "two hundred one million, one hundred twenty thousand, four hundred eleven".