1101200423 has 4 divisors (see below), whose sum is σ = 1159158360. Its totient is φ = 1043242488.

The previous prime is 1101200389. The next prime is 1101200431. The reversal of 1101200423 is 3240021011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240021011 = 2693 ⋅1203127.

It is a cyclic number.

It is not a de Polignac number, because 1101200423 - 2¹⁴ = 1101184039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101200398 and 1101200407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200473) 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, 28978940 + ... + 28978977.

It is an arithmetic number, because the mean of its divisors is an integer number (289789590).

Almost surely, 2^1101200423 is an apocalyptic number.

1101200423 is a deficient number, since it is larger than the sum of its proper divisors (57957937).

1101200423 is an equidigital number, since it uses as much as digits as its factorization.

1101200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57957936.

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

The square root of 1101200423 is about 33184.3400265848. The cubic root of 1101200423 is about 1032.6554858500.

Adding to 1101200423 its reverse (3240021011), we get a palindrome (4341221434).

The spelling of 1101200423 in words is "one billion, one hundred one million, two hundred thousand, four hundred twenty-three".