11022123011 has 8 divisors (see below), whose sum is σ = 11157798960. Its totient is φ = 10887252768.

The previous prime is 11022122977. The next prime is 11022123023. The reversal of 11022123011 is 11032122011.

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 11022123011 - 2¹⁰ = 11022121987 is a prime.

It is a super-2 number, since 2×11022123011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022123311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173876 + ... + 228641.

It is an arithmetic number, because the mean of its divisors is an integer number (1394724870).

Almost surely, 2^11022123011 is an apocalyptic number.

11022123011 is a deficient number, since it is larger than the sum of its proper divisors (135675949).

11022123011 is a wasteful number, since it uses less digits than its factorization.

11022123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402853.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11022123011 its reverse (11032122011), we get a palindrome (22054245022).

The spelling of 11022123011 in words is "eleven billion, twenty-two million, one hundred twenty-three thousand, eleven".