1011033212133 has 32 divisors (see below), whose sum is σ = 1599194787840. Its totient is φ = 556171508160.

The previous prime is 1011033212087. The next prime is 1011033212141. The reversal of 1011033212133 is 3312123301101.

It is a happy number.

1011033212133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011033212133 - 2⁹ = 1011033211621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011033212143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8336103 + ... + 8456516.

It is an arithmetic number, because the mean of its divisors is an integer number (49974837120).

Almost surely, 2^{1011033212133} is an apocalyptic number.

It is an amenable number.

1011033212133 is a deficient number, since it is larger than the sum of its proper divisors (588161575707).

1011033212133 is a wasteful number, since it uses less digits than its factorization.

1011033212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16792737.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1011033212133 its reverse (3312123301101), we get a palindrome (4323156513234).

The spelling of 1011033212133 in words is "one trillion, eleven billion, thirty-three million, two hundred twelve thousand, one hundred thirty-three".