10111403444 has 12 divisors (see below), whose sum is σ = 17701252800. Its totient is φ = 5053902648.

The previous prime is 10111403417. The next prime is 10111403447. The reversal of 10111403444 is 44430411101.

It is a super-2 number, since 2×10111403444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111403447) 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, 437084 + ... + 459635.

It is an arithmetic number, because the mean of its divisors is an integer number (1475104400).

Almost surely, 2^10111403444 is an apocalyptic number.

It is an amenable number.

10111403444 is a deficient number, since it is larger than the sum of its proper divisors (7589849356).

10111403444 is a wasteful number, since it uses less digits than its factorization.

10111403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899542 (or 899540 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10111403444 its reverse (44430411101), we get a palindrome (54541814545).

The spelling of 10111403444 in words is "ten billion, one hundred eleven million, four hundred three thousand, four hundred forty-four".