11122121110201 has 4 divisors (see below), whose sum is σ = 11380775089552. Its totient is φ = 10863467130852.

The previous prime is 11122121110189. The next prime is 11122121110237. The reversal of 11122121110201 is 10201112122111.

11122121110201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11122121110201 - 2²³ = 11122112721593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122121110271) 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, 129326989611 + ... + 129326989696.

It is an arithmetic number, because the mean of its divisors is an integer number (2845193772388).

Almost surely, 2^{11122121110201} is an apocalyptic number.

It is an amenable number.

11122121110201 is a deficient number, since it is larger than the sum of its proper divisors (258653979351).

11122121110201 is an equidigital number, since it uses as much as digits as its factorization.

11122121110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258653979350.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11122121110201 its reverse (10201112122111), we get a palindrome (21323233232312).

The spelling of 11122121110201 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, two hundred one".