1122310001 has 6 divisors (see below), whose sum is σ = 1173228210. Its totient is φ = 1073513408.

The previous prime is 1122309997. The next prime is 1122310003. The reversal of 1122310001 is 1000132211.

It can be written as a sum of positive squares in only one way, i.e., 793830625 + 328479376 = 28175^2 + 18124^2 .

It is not a de Polignac number, because 1122310001 - 2² = 1122309997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122310003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060256 + ... + 1061313.

It is an arithmetic number, because the mean of its divisors is an integer number (195538035).

Almost surely, 2^1122310001 is an apocalyptic number.

It is an amenable number.

1122310001 is a deficient number, since it is larger than the sum of its proper divisors (50918209).

1122310001 is an equidigital number, since it uses as much as digits as its factorization.

1122310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121615 (or 2121592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1122310001 is about 33500.8955253438. The cubic root of 1122310001 is about 1039.2122983266.

Adding to 1122310001 its reverse (1000132211), we get a palindrome (2122442212).

The spelling of 1122310001 in words is "one billion, one hundred twenty-two million, three hundred ten thousand, one".