16112171122 has 32 divisors (see below), whose sum is σ = 25135241472. Its totient is φ = 7740233424.

The previous prime is 16112171099. The next prime is 16112171123. The reversal of 16112171122 is 22117121161.

It is a happy number.

It is a super-2 number, since 2×16112171122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16112171123) 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, 5224593 + ... + 5227675.

It is an arithmetic number, because the mean of its divisors is an integer number (785476296).

Almost surely, 2^16112171122 is an apocalyptic number.

16112171122 is a deficient number, since it is larger than the sum of its proper divisors (9023070350).

16112171122 is a wasteful number, since it uses less digits than its factorization.

16112171122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102.

The product of its digits is 336, while the sum is 25.

Adding to 16112171122 its reverse (22117121161), we get a palindrome (38229292283).

The spelling of 16112171122 in words is "sixteen billion, one hundred twelve million, one hundred seventy-one thousand, one hundred twenty-two".