111796197 has 8 divisors (see below), whose sum is σ = 149713440. Its totient is φ = 74204880.

The previous prime is 111796187. The next prime is 111796213. The reversal of 111796197 is 791697111.

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

It is not a de Polignac number, because 111796197 - 2¹⁸ = 111534053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111796117) 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, 80679 + ... + 82052.

It is an arithmetic number, because the mean of its divisors is an integer number (18714180).

Almost surely, 2^111796197 is an apocalyptic number.

It is an amenable number.

111796197 is a deficient number, since it is larger than the sum of its proper divisors (37917243).

111796197 is a wasteful number, since it uses less digits than its factorization.

111796197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162963.

The product of its digits is 23814, while the sum is 42.

The square root of 111796197 is about 10573.3720732792. The cubic root of 111796197 is about 481.7358977978.

The spelling of 111796197 in words is "one hundred eleven million, seven hundred ninety-six thousand, one hundred ninety-seven".