11110022197 has 8 divisors (see below), whose sum is σ = 11350757376. Its totient is φ = 10869468432.

The previous prime is 11110022159. The next prime is 11110022213. The reversal of 11110022197 is 79122001111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110022197 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 (11110022107) 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, 82303 + ... + 170275.

It is an arithmetic number, because the mean of its divisors is an integer number (1418844672).

Almost surely, 2^11110022197 is an apocalyptic number.

It is an amenable number.

11110022197 is a deficient number, since it is larger than the sum of its proper divisors (240735179).

11110022197 is an equidigital number, since it uses as much as digits as its factorization.

11110022197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90707.

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

The spelling of 11110022197 in words is "eleven billion, one hundred ten million, twenty-two thousand, one hundred ninety-seven".