211411011113 has 4 divisors (see below), whose sum is σ = 211538599380. Its totient is φ = 211283422848.

The previous prime is 211411011103. The next prime is 211411011121. The reversal of 211411011113 is 311110114112.

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 85189264384 + 126221746729 = 291872^2 + 355277^2 .

It is a cyclic number.

It is not a de Polignac number, because 211411011113 - 2⁸ = 211411010857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211411011091 and 211411011100.

It is not an unprimeable number, because it can be changed into a prime (211411011103) 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, 63791648 + ... + 63794961.

It is an arithmetic number, because the mean of its divisors is an integer number (52884649845).

Almost surely, 2^211411011113 is an apocalyptic number.

It is an amenable number.

211411011113 is a deficient number, since it is larger than the sum of its proper divisors (127588267).

211411011113 is a wasteful number, since it uses less digits than its factorization.

211411011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127588266.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 211411011113 its reverse (311110114112), we get a palindrome (522521125225).

The spelling of 211411011113 in words is "two hundred eleven billion, four hundred eleven million, eleven thousand, one hundred thirteen".