11101022197 has 16 divisors (see below), whose sum is σ = 11912676480. Its totient is φ = 10320536512.

The previous prime is 11101022173. The next prime is 11101022203. The reversal of 11101022197 is 79122010111.

It is a de Polignac number, because none of the positive numbers 2^k-11101022197 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 (11101022297) 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 15 ways as a sum of consecutive naturals, for example, 87879 + ... + 172987.

It is an arithmetic number, because the mean of its divisors is an integer number (744542280).

Almost surely, 2^11101022197 is an apocalyptic number.

It is an amenable number.

11101022197 is a deficient number, since it is larger than the sum of its proper divisors (811654283).

11101022197 is a wasteful number, since it uses less digits than its factorization.

11101022197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85292.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 11101022197 in words is "eleven billion, one hundred one million, twenty-two thousand, one hundred ninety-seven".