1122311001 has 16 divisors (see below), whose sum is σ = 1738226048. Its totient is φ = 630806400.

The previous prime is 1122310993. The next prime is 1122311023. The reversal of 1122311001 is 1001132211.

It is not a de Polignac number, because 1122311001 - 2³ = 1122310993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122311041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436780 + ... + 439341.

It is an arithmetic number, because the mean of its divisors is an integer number (108639128).

Almost surely, 2^1122311001 is an apocalyptic number.

It is an amenable number.

1122311001 is a deficient number, since it is larger than the sum of its proper divisors (615915047).

1122311001 is an equidigital number, since it uses as much as digits as its factorization.

1122311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876192.

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

The square root of 1122311001 is about 33500.9104503146. The cubic root of 1122311001 is about 1039.2126069793.

Adding to 1122311001 its reverse (1001132211), we get a palindrome (2123443212).

The spelling of 1122311001 in words is "one billion, one hundred twenty-two million, three hundred eleven thousand, one".