11021222313 has 40 divisors (see below), whose sum is σ = 16828168896. Its totient is φ = 7186644000.

The previous prime is 11021222309. The next prime is 11021222369. The reversal of 11021222313 is 31322212011.

11021222313 is a `hidden beast` number, since 110 + 21 + 222 + 313 = 666.

It is not a de Polignac number, because 11021222313 - 2² = 11021222309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021222413) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 670908 + ... + 687138.

Almost surely, 2^11021222313 is an apocalyptic number.

It is an amenable number.

11021222313 is a deficient number, since it is larger than the sum of its proper divisors (5806946583).

11021222313 is a wasteful number, since it uses less digits than its factorization.

11021222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16418 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11021222313 its reverse (31322212011), we get a palindrome (42343434324).

The spelling of 11021222313 in words is "eleven billion, twenty-one million, two hundred twenty-two thousand, three hundred thirteen".