2111632033512 has 64 divisors (see below), whose sum is σ = 5303288148480. Its totient is φ = 700650243072.

The previous prime is 2111632033471. The next prime is 2111632033529. The reversal of 2111632033512 is 2153302361112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111632033512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99627588 + ... + 99648780.

It is an arithmetic number, because the mean of its divisors is an integer number (82863877320).

Almost surely, 2^{2111632033512} is an apocalyptic number.

It is an amenable number.

2111632033512 is an abundant number, since it is smaller than the sum of its proper divisors (3191656114968).

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

2111632033512 is a wasteful number, since it uses less digits than its factorization.

2111632033512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40042 (or 40038 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 2111632033512 its reverse (2153302361112), we get a palindrome (4264934394624).

The spelling of 2111632033512 in words is "two trillion, one hundred eleven billion, six hundred thirty-two million, thirty-three thousand, five hundred twelve".