1003222001311 has 8 divisors (see below), whose sum is σ = 1007372887920. Its totient is φ = 999074236992.

The previous prime is 1003222001303. The next prime is 1003222001363. The reversal of 1003222001311 is 1131002223001.

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 1003222001311 - 2³ = 1003222001303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003222001381) 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, 135525 + ... + 1422958.

It is an arithmetic number, because the mean of its divisors is an integer number (125921610990).

Almost surely, 2^{1003222001311} is an apocalyptic number.

1003222001311 is a deficient number, since it is larger than the sum of its proper divisors (4150886609).

1003222001311 is a wasteful number, since it uses less digits than its factorization.

1003222001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561145.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1003222001311 its reverse (1131002223001), we get a palindrome (2134224224312).

The spelling of 1003222001311 in words is "one trillion, three billion, two hundred twenty-two million, one thousand, three hundred eleven".