1011433341331 has 8 divisors (see below), whose sum is σ = 1164747665664. Its totient is φ = 860324978760.

The previous prime is 1011433341313. The next prime is 1011433341397. The reversal of 1011433341331 is 1331433341101.

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 1011433341331 - 2¹³ = 1011433333139 is a prime.

It is a super-2 number, since 2×1011433341331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011433341331.

It is not an unprimeable number, because it can be changed into a prime (1011433341631) 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, 551489455 + ... + 551491288.

It is an arithmetic number, because the mean of its divisors is an integer number (145593458208).

Almost surely, 2^{1011433341331} is an apocalyptic number.

1011433341331 is a deficient number, since it is larger than the sum of its proper divisors (153314324333).

1011433341331 is a wasteful number, since it uses less digits than its factorization.

1011433341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102980881.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 1011433341331 its reverse (1331433341101), we get a palindrome (2342866682432).

The spelling of 1011433341331 in words is "one trillion, eleven billion, four hundred thirty-three million, three hundred forty-one thousand, three hundred thirty-one".