11222232201001 has 4 divisors (see below), whose sum is σ = 11222423762004. Its totient is φ = 11222040640000.

The previous prime is 11222232200989. The next prime is 11222232201091. The reversal of 11222232201001 is 10010223222211.

11222232201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3903584111001 + 7318648090000 = 1975749^2 + 2705300^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222232201001 - 2¹¹ = 11222232198953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222232201001.

It is not an unprimeable number, because it can be changed into a prime (11222232201091) 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, 95692600 + ... + 95809801.

It is an arithmetic number, because the mean of its divisors is an integer number (2805605940501).

Almost surely, 2^{11222232201001} is an apocalyptic number.

It is an amenable number.

11222232201001 is a deficient number, since it is larger than the sum of its proper divisors (191561003).

11222232201001 is an equidigital number, since it uses as much as digits as its factorization.

11222232201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191561002.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11222232201001 its reverse (10010223222211), we get a palindrome (21232455423212).

The spelling of 11222232201001 in words is "eleven trillion, two hundred twenty-two billion, two hundred thirty-two million, two hundred one thousand, one".