406111101 has 32 divisors (see below), whose sum is σ = 604800000. Its totient is φ = 240314880.

The previous prime is 406111091. The next prime is 406111127. The reversal of 406111101 is 101111604.

It is not a de Polignac number, because 406111101 - 2⁶ = 406111037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406111151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324525 + ... + 325773.

It is an arithmetic number, because the mean of its divisors is an integer number (18900000).

Almost surely, 2^406111101 is an apocalyptic number.

It is an amenable number.

406111101 is a deficient number, since it is larger than the sum of its proper divisors (198688899).

406111101 is a wasteful number, since it uses less digits than its factorization.

406111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 406111101 is about 20152.1984160538. The cubic root of 406111101 is about 740.5395997384.

Adding to 406111101 its reverse (101111604), we get a palindrome (507222705).

The spelling of 406111101 in words is "four hundred six million, one hundred eleven thousand, one hundred one".