1122103001001 has 4 divisors (see below), whose sum is σ = 1496137334672. Its totient is φ = 748068667332.

The previous prime is 1122103000987. The next prime is 1122103001059. The reversal of 1122103001001 is 1001003012211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1122103001001 - 2⁷ = 1122103000873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122103001081) 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, 187017166831 + ... + 187017166836.

It is an arithmetic number, because the mean of its divisors is an integer number (374034333668).

Almost surely, 2^{1122103001001} is an apocalyptic number.

It is an amenable number.

1122103001001 is a deficient number, since it is larger than the sum of its proper divisors (374034333671).

1122103001001 is an equidigital number, since it uses as much as digits as its factorization.

1122103001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374034333670.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1122103001001 its reverse (1001003012211), we get a palindrome (2123106013212).

The spelling of 1122103001001 in words is "one trillion, one hundred twenty-two billion, one hundred three million, one thousand, one".