16313532111 has 14 divisors (see below), whose sum is σ = 24459110280. Its totient is φ = 10875687588.

The previous prime is 16313532091. The next prime is 16313532113. The reversal of 16313532111 is 11123531361.

It is a happy number.

16313532111 is a `hidden beast` number, since 1 + 6 + 3 + 13 + 532 + 111 = 666.

It is not a de Polignac number, because 16313532111 - 2¹⁸ = 16313269967 is a prime.

It is a super-2 number, since 2×16313532111² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313532113) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11188251 + ... + 11189708.

Almost surely, 2^16313532111 is an apocalyptic number.

16313532111 is a deficient number, since it is larger than the sum of its proper divisors (8145578169).

16313532111 is an frugal number, since it uses more digits than its factorization.

16313532111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22377977 (or 22377962 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The spelling of 16313532111 in words is "sixteen billion, three hundred thirteen million, five hundred thirty-two thousand, one hundred eleven".