11101201197 has 4 divisors (see below), whose sum is σ = 14801601600. Its totient is φ = 7400800796.

The previous prime is 11101201171. The next prime is 11101201201. The reversal of 11101201197 is 79110210111.

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 11101201197 - 2²⁴ = 11084423981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101201997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850200197 + ... + 1850200202.

It is an arithmetic number, because the mean of its divisors is an integer number (3700400400).

Almost surely, 2^11101201197 is an apocalyptic number.

It is an amenable number.

11101201197 is a deficient number, since it is larger than the sum of its proper divisors (3700400403).

11101201197 is an equidigital number, since it uses as much as digits as its factorization.

11101201197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700400402.

The product of its (nonzero) digits is 126, while the sum is 24.

The spelling of 11101201197 in words is "eleven billion, one hundred one million, two hundred one thousand, one hundred ninety-seven".