1311112103033 has 8 divisors (see below), whose sum is σ = 1317345163008. Its totient is φ = 1304882200944.

The previous prime is 1311112103029. The next prime is 1311112103039. The reversal of 1311112103033 is 3303012111131.

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 1311112103033 - 2² = 1311112103029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311112102996 and 1311112103014.

It is not an unprimeable number, because it can be changed into a prime (1311112103039) 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, 44966 + ... + 1619952.

It is an arithmetic number, because the mean of its divisors is an integer number (164668145376).

Almost surely, 2^{1311112103033} is an apocalyptic number.

It is an amenable number.

1311112103033 is a deficient number, since it is larger than the sum of its proper divisors (6233059975).

1311112103033 is a wasteful number, since it uses less digits than its factorization.

1311112103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578943.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1311112103033 its reverse (3303012111131), we get a palindrome (4614124214164).

The spelling of 1311112103033 in words is "one trillion, three hundred eleven billion, one hundred twelve million, one hundred three thousand, thirty-three".