1133221233101 has 8 divisors (see below), whose sum is σ = 1134245423640. Its totient is φ = 1132197219648.

The previous prime is 1133221233073. The next prime is 1133221233103. The reversal of 1133221233101 is 1013321223311.

It can be written as a sum of positive squares in 4 ways, for example, as 645409783876 + 487811449225 = 803374^2 + 698435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133221233101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133221233103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15050135 + ... + 15125243.

It is an arithmetic number, because the mean of its divisors is an integer number (141780677955).

Almost surely, 2^{1133221233101} is an apocalyptic number.

It is an amenable number.

1133221233101 is a deficient number, since it is larger than the sum of its proper divisors (1024190539).

1133221233101 is a wasteful number, since it uses less digits than its factorization.

1133221233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88543.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1133221233101 its reverse (1013321223311), we get a palindrome (2146542456412).

The spelling of 1133221233101 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred one".