211130214401 has 4 divisors (see below), whose sum is σ = 212998623492. Its totient is φ = 209261805312.

The previous prime is 211130214389. The next prime is 211130214433. The reversal of 211130214401 is 104412031112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9457368001 + 201672846400 = 97249^2 + 449080^2 .

It is a cyclic number.

It is not a de Polignac number, because 211130214401 - 2²⁶ = 211063105537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211130214461) 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, 934204376 + ... + 934204601.

It is an arithmetic number, because the mean of its divisors is an integer number (53249655873).

Almost surely, 2^211130214401 is an apocalyptic number.

It is an amenable number.

211130214401 is a deficient number, since it is larger than the sum of its proper divisors (1868409091).

211130214401 is a wasteful number, since it uses less digits than its factorization.

211130214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868409090.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211130214401 its reverse (104412031112), we get a palindrome (315542245513).

The spelling of 211130214401 in words is "two hundred eleven billion, one hundred thirty million, two hundred fourteen thousand, four hundred one".