11010203111001 has 8 divisors (see below), whose sum is σ = 15318543458880. Its totient is φ = 7020999085232.

The previous prime is 11010203110927. The next prime is 11010203111059. The reversal of 11010203111001 is 10011130201011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11010203111001 - 2¹⁰ = 11010203109977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010203111101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79784080446 + ... + 79784080583.

It is an arithmetic number, because the mean of its divisors is an integer number (1914817932360).

Almost surely, 2^{11010203111001} is an apocalyptic number.

It is an amenable number.

11010203111001 is a deficient number, since it is larger than the sum of its proper divisors (4308340347879).

11010203111001 is a wasteful number, since it uses less digits than its factorization.

11010203111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159568161055.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11010203111001 its reverse (10011130201011), we get a palindrome (21021333312012).

The spelling of 11010203111001 in words is "eleven trillion, ten billion, two hundred three million, one hundred eleven thousand, one".