1106551232542 has 32 divisors (see below), whose sum is σ = 2025453906432. Its totient is φ = 443068030944.

The previous prime is 1106551232539. The next prime is 1106551232543. The reversal of 1106551232542 is 2452321556011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106551232543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39945393 + ... + 39973084.

It is an arithmetic number, because the mean of its divisors is an integer number (63295434576).

Almost surely, 2^{1106551232542} is an apocalyptic number.

1106551232542 is a deficient number, since it is larger than the sum of its proper divisors (918902673890).

1106551232542 is a wasteful number, since it uses less digits than its factorization.

1106551232542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79918552.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 1106551232542 its reverse (2452321556011), we get a palindrome (3558872788553).

The spelling of 1106551232542 in words is "one trillion, one hundred six billion, five hundred fifty-one million, two hundred thirty-two thousand, five hundred forty-two".