1001303111122 has 4 divisors (see below), whose sum is σ = 1501954666686. Its totient is φ = 500651555560.

The previous prime is 1001303111099. The next prime is 1001303111147. The reversal of 1001303111122 is 2211113031001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 853371335961 + 147931775161 = 923781^2 + 384619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001303111096 and 1001303111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250325777779 + ... + 250325777782.

Almost surely, 2^{1001303111122} is an apocalyptic number.

1001303111122 is a deficient number, since it is larger than the sum of its proper divisors (500651555564).

1001303111122 is an equidigital number, since it uses as much as digits as its factorization.

1001303111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500651555563.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1001303111122 its reverse (2211113031001), we get a palindrome (3212416142123).

The spelling of 1001303111122 in words is "one trillion, one billion, three hundred three million, one hundred eleven thousand, one hundred twenty-two".