10111330444 has 24 divisors (see below), whose sum is σ = 17781564528. Its totient is φ = 5030910720.

The previous prime is 10111330433. The next prime is 10111330451. The reversal of 10111330444 is 44403311101.

It is a happy number.

It is a super-2 number, since 2×10111330444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033859 + ... + 3037189.

It is an arithmetic number, because the mean of its divisors is an integer number (740898522).

Almost surely, 2^10111330444 is an apocalyptic number.

It is an amenable number.

10111330444 is a deficient number, since it is larger than the sum of its proper divisors (7670234084).

10111330444 is a wasteful number, since it uses less digits than its factorization.

10111330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10111330444 its reverse (44403311101), we get a palindrome (54514641545).

The spelling of 10111330444 in words is "ten billion, one hundred eleven million, three hundred thirty thousand, four hundred forty-four".