11103123422 has 4 divisors (see below), whose sum is σ = 16654685136. Its totient is φ = 5551561710.

The previous prime is 11103123407. The next prime is 11103123433. The reversal of 11103123422 is 22432130111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22432130111 = 1069 ⋅20984219.

It is a junction number, because it is equal to n+sod(n) for n = 11103123394 and 11103123403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775780854 + ... + 2775780857.

It is an arithmetic number, because the mean of its divisors is an integer number (4163671284).

Almost surely, 2^11103123422 is an apocalyptic number.

11103123422 is a deficient number, since it is larger than the sum of its proper divisors (5551561714).

11103123422 is an equidigital number, since it uses as much as digits as its factorization.

11103123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551561713.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11103123422 its reverse (22432130111), we get a palindrome (33535253533).

The spelling of 11103123422 in words is "eleven billion, one hundred three million, one hundred twenty-three thousand, four hundred twenty-two".