211411030031 has 16 divisors (see below), whose sum is σ = 224856232128. Its totient is φ = 198078566400.

The previous prime is 211411030009. The next prime is 211411030037. The reversal of 211411030031 is 130030114112.

It is a cyclic number.

It is not a de Polignac number, because 211411030031 - 2¹⁴ = 211411013647 is a prime.

It is a super-2 number, since 2×211411030031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 211411029991 and 211411030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211411030037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14057486 + ... + 14072516.

It is an arithmetic number, because the mean of its divisors is an integer number (14053514508).

Almost surely, 2^211411030031 is an apocalyptic number.

211411030031 is a deficient number, since it is larger than the sum of its proper divisors (13445202097).

211411030031 is a wasteful number, since it uses less digits than its factorization.

211411030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211411030031 its reverse (130030114112), we get a palindrome (341441144143).

The spelling of 211411030031 in words is "two hundred eleven billion, four hundred eleven million, thirty thousand, thirty-one".