11110020211 has 8 divisors (see below), whose sum is σ = 11598912000. Its totient is φ = 10621615752.

The previous prime is 11110020197. The next prime is 11110020239. The reversal of 11110020211 is 11202001111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11110020211 - 2⁷ = 11110020083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110020241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74845 + ... + 166798.

It is an arithmetic number, because the mean of its divisors is an integer number (1449864000).

Almost surely, 2^11110020211 is an apocalyptic number.

11110020211 is a deficient number, since it is larger than the sum of its proper divisors (488891789).

11110020211 is a wasteful number, since it uses less digits than its factorization.

11110020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243665.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11110020211 its reverse (11202001111), we get a palindrome (22312021322).

The spelling of 11110020211 in words is "eleven billion, one hundred ten million, twenty thousand, two hundred eleven".