1011321332133 has 16 divisors (see below), whose sum is σ = 1541106886656. Its totient is φ = 577880725680.

The previous prime is 1011321332083. The next prime is 1011321332171. The reversal of 1011321332133 is 3312331231101.

It is not a de Polignac number, because 1011321332133 - 2⁶ = 1011321332069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011321333133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25360 + ... + 1422422.

It is an arithmetic number, because the mean of its divisors is an integer number (96319180416).

Almost surely, 2^{1011321332133} is an apocalyptic number.

It is an amenable number.

1011321332133 is a deficient number, since it is larger than the sum of its proper divisors (529785554523).

1011321332133 is a wasteful number, since it uses less digits than its factorization.

1011321332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431544.

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

Adding to 1011321332133 its reverse (3312331231101), we get a palindrome (4323652563234).

The spelling of 1011321332133 in words is "one trillion, eleven billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty-three".