1102031221133 has 4 divisors (see below), whose sum is σ = 1166856587100. Its totient is φ = 1037205855168.

The previous prime is 1102031221129. The next prime is 1102031221141. The reversal of 1102031221133 is 3311221302011.

It is a happy number.

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 319561828804 + 782469392329 = 565298^2 + 884573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102031221133 - 2² = 1102031221129 is a prime.

It is a super-2 number, since 2×1102031221133² (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 (1102031221103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32412682958 + ... + 32412682991.

It is an arithmetic number, because the mean of its divisors is an integer number (291714146775).

Almost surely, 2^{1102031221133} is an apocalyptic number.

It is an amenable number.

1102031221133 is a deficient number, since it is larger than the sum of its proper divisors (64825365967).

1102031221133 is an equidigital number, since it uses as much as digits as its factorization.

1102031221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64825365966.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102031221133 its reverse (3311221302011), we get a palindrome (4413252523144).

The spelling of 1102031221133 in words is "one trillion, one hundred two billion, thirty-one million, two hundred twenty-one thousand, one hundred thirty-three".