11221412211 has 6 divisors (see below), whose sum is σ = 16208706540. Its totient is φ = 7480941468.

The previous prime is 11221412119. The next prime is 11221412219.

11221412211 is a `hidden beast` number, since 11 + 221 + 412 + 21 + 1 = 666.

11221412211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11221412211 - 2¹⁴ = 11221395827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221412219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623411781 + ... + 623411798.

It is an arithmetic number, because the mean of its divisors is an integer number (2701451090).

Almost surely, 2^11221412211 is an apocalyptic number.

11221412211 is a deficient number, since it is larger than the sum of its proper divisors (4987294329).

11221412211 is a wasteful number, since it uses less digits than its factorization.

11221412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246823585 (or 1246823582 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The spelling of 11221412211 in words is "eleven billion, two hundred twenty-one million, four hundred twelve thousand, two hundred eleven".