11022023011 has 4 divisors (see below), whose sum is σ = 11402092800. Its totient is φ = 10641953224.

The previous prime is 11022022967. The next prime is 11022023017. The reversal of 11022023011 is 11032022011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11022023011 - 2¹³ = 11022014819 is a prime.

It is a super-2 number, since 2×11022023011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022022982 and 11022023000.

It is not an unprimeable number, because it can be changed into a prime (11022023017) 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, 190034851 + ... + 190034908.

It is an arithmetic number, because the mean of its divisors is an integer number (2850523200).

Almost surely, 2^11022023011 is an apocalyptic number.

11022023011 is a deficient number, since it is larger than the sum of its proper divisors (380069789).

11022023011 is an equidigital number, since it uses as much as digits as its factorization.

11022023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380069788.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11022023011 its reverse (11032022011), we get a palindrome (22054045022).

The spelling of 11022023011 in words is "eleven billion, twenty-two million, twenty-three thousand, eleven".