1001222311313 has 8 divisors (see below), whose sum is σ = 1144410940032. Its totient is φ = 858072900096.

The previous prime is 1001222311277. The next prime is 1001222311333. The reversal of 1001222311313 is 3131132221001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001222311313 - 2³⁶ = 932502834577 is a prime.

It is a super-2 number, since 2×1001222311313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001222311333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9749645 + ... + 9851802.

It is an arithmetic number, because the mean of its divisors is an integer number (143051367504).

Almost surely, 2^{1001222311313} is an apocalyptic number.

It is an amenable number.

1001222311313 is a deficient number, since it is larger than the sum of its proper divisors (143188628719).

1001222311313 is an equidigital number, since it uses as much as digits as its factorization.

1001222311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608751.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1001222311313 its reverse (3131132221001), we get a palindrome (4132354532314).

The spelling of 1001222311313 in words is "one trillion, one billion, two hundred twenty-two million, three hundred eleven thousand, three hundred thirteen".