11331201201011 has 4 divisors (see below), whose sum is σ = 11331668472024. Its totient is φ = 11330733930000.

The previous prime is 11331201200983. The next prime is 11331201201031. The reversal of 11331201201011 is 11010210213311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331201201011 - 2¹⁰ = 11331201199987 is a prime.

It is a super-2 number, since 2×11331201201011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331201201031) 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, 233599130 + ... + 233647631.

It is an arithmetic number, because the mean of its divisors is an integer number (2832917118006).

Almost surely, 2^{11331201201011} is an apocalyptic number.

11331201201011 is a deficient number, since it is larger than the sum of its proper divisors (467271013).

11331201201011 is an equidigital number, since it uses as much as digits as its factorization.

11331201201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467271012.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11331201201011 its reverse (11010210213311), we get a palindrome (22341411414322).

The spelling of 11331201201011 in words is "eleven trillion, three hundred thirty-one billion, two hundred one million, two hundred one thousand, eleven".