1133220122101 has 4 divisors (see below), whose sum is σ = 1133268538572. Its totient is φ = 1133171705632.

The previous prime is 1133220122081. The next prime is 1133220122107. The reversal of 1133220122101 is 1012210223311.

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 843915985201 + 289304136900 = 918649^2 + 537870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133220122101 - 2²¹ = 1133218024949 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 (1133220122107) 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, 24173110 + ... + 24219943.

It is an arithmetic number, because the mean of its divisors is an integer number (283317134643).

Almost surely, 2^{1133220122101} is an apocalyptic number.

It is an amenable number.

1133220122101 is a deficient number, since it is larger than the sum of its proper divisors (48416471).

1133220122101 is an equidigital number, since it uses as much as digits as its factorization.

1133220122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48416470.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1133220122101 its reverse (1012210223311), we get a palindrome (2145430345412).

The spelling of 1133220122101 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, one hundred twenty-two thousand, one hundred one".