16311362112 has 168 divisors, whose sum is σ = 47265884640. Its totient is φ = 5377935360.

The previous prime is 16311362107. The next prime is 16311362149. The reversal of 16311362112 is 21126311361.

It is a happy number.

16311362112 is a `hidden beast` number, since 1 + 6 + 31 + 1 + 3 + 621 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28971943 + ... + 28972505.

Almost surely, 2^16311362112 is an apocalyptic number.

16311362112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16311362112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23632942320).

16311362112 is an abundant number, since it is smaller than the sum of its proper divisors (30954522528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16311362112 is a wasteful number, since it uses less digits than its factorization.

16311362112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1028 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 16311362112 its reverse (21126311361), we get a palindrome (37437673473).

The spelling of 16311362112 in words is "sixteen billion, three hundred eleven million, three hundred sixty-two thousand, one hundred twelve".