211130412101 has 4 divisors (see below), whose sum is σ = 241291899552. Its totient is φ = 180968924652.

The previous prime is 211130412089. The next prime is 211130412109. The reversal of 211130412101 is 101214031112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211130412101 - 2³⁰ = 210056670277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211130412101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211130412109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15080743715 + ... + 15080743728.

It is an arithmetic number, because the mean of its divisors is an integer number (60322974888).

Almost surely, 2^211130412101 is an apocalyptic number.

It is an amenable number.

211130412101 is a deficient number, since it is larger than the sum of its proper divisors (30161487451).

211130412101 is an equidigital number, since it uses as much as digits as its factorization.

211130412101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30161487450.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211130412101 its reverse (101214031112), we get a palindrome (312344443213).

The spelling of 211130412101 in words is "two hundred eleven billion, one hundred thirty million, four hundred twelve thousand, one hundred one".