1111102001311 has 8 divisors (see below), whose sum is σ = 1134849898944. Its totient is φ = 1087358580000.

The previous prime is 1111102001297. The next prime is 1111102001323. The reversal of 1111102001311 is 1131002011111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111102001311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111102001291 and 1111102001300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111102001381) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 614940 + ... + 1612561.

It is an arithmetic number, because the mean of its divisors is an integer number (141856237368).

Almost surely, 2^{1111102001311} is an apocalyptic number.

1111102001311 is a deficient number, since it is larger than the sum of its proper divisors (23747897633).

1111102001311 is a wasteful number, since it uses less digits than its factorization.

1111102001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238161.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1111102001311 its reverse (1131002011111), we get a palindrome (2242104012422).

The spelling of 1111102001311 in words is "one trillion, one hundred eleven billion, one hundred two million, one thousand, three hundred eleven".