111101322432164 has 48 divisors (see below), whose sum is σ = 205600595106816. Its totient is φ = 52445901580800.

The previous prime is 111101322432161. The next prime is 111101322432173. The reversal of 111101322432164 is 461234223101111.

It is a self number, because there is not a number n which added to its sum of digits gives 111101322432164.

It is not an unprimeable number, because it can be changed into a prime (111101322432161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173639897 + ... + 174278559.

It is an arithmetic number, because the mean of its divisors is an integer number (4283345731392).

Almost surely, 2^{111101322432164} is an apocalyptic number.

It is an amenable number.

111101322432164 is a deficient number, since it is larger than the sum of its proper divisors (94499272674652).

111101322432164 is a wasteful number, since it uses less digits than its factorization.

111101322432164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672956 (or 672954 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 111101322432164 its reverse (461234223101111), we get a palindrome (572335545533275).

The spelling of 111101322432164 in words is "one hundred eleven trillion, one hundred one billion, three hundred twenty-two million, four hundred thirty-two thousand, one hundred sixty-four".