11110312032 has 48 divisors (see below), whose sum is σ = 30170251440. Its totient is φ = 3575731712.

The previous prime is 11110312009. The next prime is 11110312033. The reversal of 11110312032 is 23021301111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110312033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992603 + ... + 1998170.

It is an arithmetic number, because the mean of its divisors is an integer number (628546905).

Almost surely, 2^11110312032 is an apocalyptic number.

11110312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110312032 is an abundant number, since it is smaller than the sum of its proper divisors (19059939408).

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

11110312032 is a wasteful number, since it uses less digits than its factorization.

11110312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990815 (or 3990807 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11110312032 its reverse (23021301111), we get a palindrome (34131613143).

The spelling of 11110312032 in words is "eleven billion, one hundred ten million, three hundred twelve thousand, thirty-two".