1100021032133 has 4 divisors (see below), whose sum is σ = 1100315710668. Its totient is φ = 1099726353600.

The previous prime is 1100021032109. The next prime is 1100021032139. The reversal of 1100021032133 is 3312301200011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 728552723809 + 371468308324 = 853553^2 + 609482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100021032133 - 2¹⁴ = 1100021015749 is a prime.

It is a super-2 number, since 2×1100021032133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021032139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147333668 + ... + 147341133.

It is an arithmetic number, because the mean of its divisors is an integer number (275078927667).

Almost surely, 2^{1100021032133} is an apocalyptic number.

It is an amenable number.

1100021032133 is a deficient number, since it is larger than the sum of its proper divisors (294678535).

1100021032133 is an equidigital number, since it uses as much as digits as its factorization.

1100021032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294678534.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100021032133 its reverse (3312301200011), we get a palindrome (4412322232144).

The spelling of 1100021032133 in words is "one trillion, one hundred billion, twenty-one million, thirty-two thousand, one hundred thirty-three".