32145513221112 has 32 divisors (see below), whose sum is σ = 82323875324880. Its totient is φ = 10453825437440.

The previous prime is 32145513221077. The next prime is 32145513221161. The reversal of 32145513221112 is 21112231554123.

It is a super-3 number, since 3×32145513221112³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16334101263 + ... + 16334103230.

Almost surely, 2^{32145513221112} is an apocalyptic number.

It is an amenable number.

32145513221112 is an abundant number, since it is smaller than the sum of its proper divisors (50178362103768).

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

32145513221112 is a wasteful number, since it uses less digits than its factorization.

32145513221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32668204543 (or 32668204539 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

Adding to 32145513221112 its reverse (21112231554123), we get a palindrome (53257744775235).

The spelling of 32145513221112 in words is "thirty-two trillion, one hundred forty-five billion, five hundred thirteen million, two hundred twenty-one thousand, one hundred twelve".