11022200123 has 18 divisors (see below), whose sum is σ = 12187657692. Its totient is φ = 9960698440.

The previous prime is 11022200117. The next prime is 11022200131. The reversal of 11022200123 is 32100222011.

It is a happy number.

It is not a de Polignac number, because 11022200123 - 2⁴ = 11022200107 is a prime.

It is a super-2 number, since 2×11022200123² (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 = 11022200098 and 11022200107.

It is not an unprimeable number, because it can be changed into a prime (11022200023) 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 17 ways as a sum of consecutive naturals, for example, 3875540 + ... + 3878382.

It is an arithmetic number, because the mean of its divisors is an integer number (677092094).

Almost surely, 2^11022200123 is an apocalyptic number.

11022200123 is a deficient number, since it is larger than the sum of its proper divisors (1165457569).

11022200123 is an equidigital number, since it uses as much as digits as its factorization.

11022200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11022200123 its reverse (32100222011), we get a palindrome (43122422134).

The spelling of 11022200123 in words is "eleven billion, twenty-two million, two hundred thousand, one hundred twenty-three".