11201001011197 has 4 divisors (see below), whose sum is σ = 11439320181696. Its totient is φ = 10962681840700.

The previous prime is 11201001011143. The next prime is 11201001011227. The reversal of 11201001011197 is 79111010010211.

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 11201001011197 - 2⁷ = 11201001011069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201001051197) 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, 119159585179 + ... + 119159585272.

It is an arithmetic number, because the mean of its divisors is an integer number (2859830045424).

Almost surely, 2^{11201001011197} is an apocalyptic number.

It is an amenable number.

11201001011197 is a deficient number, since it is larger than the sum of its proper divisors (238319170499).

11201001011197 is an equidigital number, since it uses as much as digits as its factorization.

11201001011197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238319170498.

The product of its (nonzero) digits is 126, while the sum is 25.

The spelling of 11201001011197 in words is "eleven trillion, two hundred one billion, one million, eleven thousand, one hundred ninety-seven".