11132232121201 has 4 divisors (see below), whose sum is σ = 11132428968100. Its totient is φ = 11132035274304.

The previous prime is 11132232121189. The next prime is 11132232121237. The reversal of 11132232121201 is 10212123223111.

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 5700628984801 + 5431603136400 = 2387599^2 + 2330580^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132232121201 - 2³³ = 11123642186609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132232121501) 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, 98338596 + ... + 98451733.

It is an arithmetic number, because the mean of its divisors is an integer number (2783107242025).

Almost surely, 2^{11132232121201} is an apocalyptic number.

It is an amenable number.

11132232121201 is a deficient number, since it is larger than the sum of its proper divisors (196846899).

11132232121201 is an equidigital number, since it uses as much as digits as its factorization.

11132232121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196846898.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11132232121201 its reverse (10212123223111), we get a palindrome (21344355344312).

The spelling of 11132232121201 in words is "eleven trillion, one hundred thirty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, two hundred one".