1011213101333 has 8 divisors (see below), whose sum is σ = 1012271937600. Its totient is φ = 1010154421728.

The previous prime is 1011213101309. The next prime is 1011213101357. The reversal of 1011213101333 is 3331013121101.

It is an interprime number because it is at equal distance from previous prime (1011213101309) and next prime (1011213101357).

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 1011213101333 - 2²⁰ = 1011212052757 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 (1011213106333) 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, 16454978 + ... + 16516316.

It is an arithmetic number, because the mean of its divisors is an integer number (126533992200).

Almost surely, 2^{1011213101333} is an apocalyptic number.

It is an amenable number.

1011213101333 is a deficient number, since it is larger than the sum of its proper divisors (1058836267).

1011213101333 is a wasteful number, since it uses less digits than its factorization.

1011213101333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78331.

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

Adding to 1011213101333 its reverse (3331013121101), we get a palindrome (4342226222434).

The spelling of 1011213101333 in words is "one trillion, eleven billion, two hundred thirteen million, one hundred one thousand, three hundred thirty-three".