1011311334033 has 96 divisors (see below), whose sum is σ = 1863498026880. Its totient is φ = 479494794240.

The previous prime is 1011311333969. The next prime is 1011311334041. The reversal of 1011311334033 is 3304331131101.

It is not a de Polignac number, because 1011311334033 - 2⁶ = 1011311333969 is a prime.

It is a super-2 number, since 2×1011311334033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011311333994 and 1011311334012.

It is not an unprimeable number, because it can be changed into a prime (1011311334133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1600591 + ... + 2141147.

It is an arithmetic number, because the mean of its divisors is an integer number (19411437780).

Almost surely, 2^{1011311334033} is an apocalyptic number.

1011311334033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011311334033 is a deficient number, since it is larger than the sum of its proper divisors (852186692847).

1011311334033 is a wasteful number, since it uses less digits than its factorization.

1011311334033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540687 (or 540680 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1011311334033 its reverse (3304331131101), we get a palindrome (4315642465134).

The spelling of 1011311334033 in words is "one trillion, eleven billion, three hundred eleven million, three hundred thirty-four thousand, thirty-three".