11102431156044 has 48 divisors (see below), whose sum is σ = 26515501888512. Its totient is φ = 3614676319872.

The previous prime is 11102431155961. The next prime is 11102431156057. The reversal of 11102431156044 is 44065113420111.

It is a junction number, because it is equal to n+sod(n) for n = 11102431155996 and 11102431156014.

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, 61434084 + ... + 61614539.

It is an arithmetic number, because the mean of its divisors is an integer number (552406289344).

Almost surely, 2^{11102431156044} is an apocalyptic number.

It is an amenable number.

11102431156044 is an abundant number, since it is smaller than the sum of its proper divisors (15413070732468).

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

11102431156044 is a wasteful number, since it uses less digits than its factorization.

11102431156044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123048806 (or 123048804 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 11102431156044 its reverse (44065113420111), we get a palindrome (55167544576155).

The spelling of 11102431156044 in words is "eleven trillion, one hundred two billion, four hundred thirty-one million, one hundred fifty-six thousand, forty-four".