11022022123 has 12 divisors (see below), whose sum is σ = 13094337312. Its totient is φ = 9246436080.

The previous prime is 11022022111. The next prime is 11022022153. The reversal of 11022022123 is 32122022011.

It is a happy number.

It is not a de Polignac number, because 11022022123 - 2⁵ = 11022022091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022022097 and 11022022106.

It is not an unprimeable number, because it can be changed into a prime (11022022153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2390668 + ... + 2395273.

It is an arithmetic number, because the mean of its divisors is an integer number (1091194776).

Almost surely, 2^11022022123 is an apocalyptic number.

11022022123 is a deficient number, since it is larger than the sum of its proper divisors (2072315189).

11022022123 is an equidigital number, since it uses as much as digits as its factorization.

11022022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786002 (or 4785995 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11022022123 its reverse (32122022011), we get a palindrome (43144044134).

The spelling of 11022022123 in words is "eleven billion, twenty-two million, twenty-two thousand, one hundred twenty-three".