10111331452 has 12 divisors (see below), whose sum is σ = 17984909656. Its totient is φ = 4972785840.

The previous prime is 10111331341. The next prime is 10111331453. The reversal of 10111331452 is 25413311101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111331453) 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 3 ways as a sum of consecutive naturals, for example, 20719698 + ... + 20720185.

Almost surely, 2^10111331452 is an apocalyptic number.

It is an amenable number.

10111331452 is a deficient number, since it is larger than the sum of its proper divisors (7873578204).

10111331452 is a wasteful number, since it uses less digits than its factorization.

10111331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439948 (or 41439946 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 10111331452 its reverse (25413311101), we get a palindrome (35524642553).

The spelling of 10111331452 in words is "ten billion, one hundred eleven million, three hundred thirty-one thousand, four hundred fifty-two".