11022020313 has 4 divisors (see below), whose sum is σ = 14696027088. Its totient is φ = 7348013540.

The previous prime is 11022020309. The next prime is 11022020341. The reversal of 11022020313 is 31302022011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11022020313 - 2² = 11022020309 is a prime.

It is a super-4 number, since 4×11022020313⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 11022020292 and 11022020301.

It is not an unprimeable number, because it can be changed into a prime (11022020353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837003383 + ... + 1837003388.

It is an arithmetic number, because the mean of its divisors is an integer number (3674006772).

Almost surely, 2^11022020313 is an apocalyptic number.

It is an amenable number.

11022020313 is a deficient number, since it is larger than the sum of its proper divisors (3674006775).

11022020313 is an equidigital number, since it uses as much as digits as its factorization.

11022020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674006774.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11022020313 its reverse (31302022011), we get a palindrome (42324042324).

The spelling of 11022020313 in words is "eleven billion, twenty-two million, twenty thousand, three hundred thirteen".