1011333033012 has 24 divisors (see below), whose sum is σ = 2359840254912. Its totient is φ = 337101985600.

The previous prime is 1011333032999. The next prime is 1011333033013. The reversal of 1011333033012 is 2103303331101.

1011333033012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011333033012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011333033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011333033013) 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, 653289 + ... + 1565072.

It is an arithmetic number, because the mean of its divisors is an integer number (98326677288).

Almost surely, 2^{1011333033012} is an apocalyptic number.

1011333033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011333033012 is an abundant number, since it is smaller than the sum of its proper divisors (1348507221900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011333033012 is a wasteful number, since it uses less digits than its factorization.

1011333033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256359 (or 2256357 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1011333033012 its reverse (2103303331101), we get a palindrome (3114636364113).

The spelling of 1011333033012 in words is "one trillion, eleven billion, three hundred thirty-three million, thirty-three thousand, twelve".