11101242001 has 4 divisors (see below), whose sum is σ = 11167716672. Its totient is φ = 11034767332.

The previous prime is 11101241989. The next prime is 11101242037. The reversal of 11101242001 is 10024210111.

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 11101242001 - 2⁵ = 11101241969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101242071) 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, 33237085 + ... + 33237418.

It is an arithmetic number, because the mean of its divisors is an integer number (2791929168).

Almost surely, 2^11101242001 is an apocalyptic number.

It is an amenable number.

11101242001 is a deficient number, since it is larger than the sum of its proper divisors (66474671).

11101242001 is an equidigital number, since it uses as much as digits as its factorization.

11101242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66474670.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11101242001 its reverse (10024210111), we get a palindrome (21125452112).

The spelling of 11101242001 in words is "eleven billion, one hundred one million, two hundred forty-two thousand, one".